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s3-samr-server: _samr_DeleteUser needs to wipe out the user_handle on success.
[Samba/bb.git] / source / rpc_server / srv_samr_nt.c
blob86e5d839c2ffb1dfa12fd03ca67d447b68382453
1 /*
2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
6 * Copyright (C) Paul Ashton 1997,
7 * Copyright (C) Marc Jacobsen 1999,
8 * Copyright (C) Jeremy Allison 2001-2008,
9 * Copyright (C) Jean François Micouleau 1998-2001,
10 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002,
11 * Copyright (C) Gerald (Jerry) Carter 2003-2004,
12 * Copyright (C) Simo Sorce 2003.
13 * Copyright (C) Volker Lendecke 2005.
14 * Copyright (C) Guenther Deschner 2008.
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 3 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, see <http://www.gnu.org/licenses/>.
28 */
29
30 /*
31 * This is the implementation of the SAMR code.
32 */
33
34 #include "includes.h"
35
36 #undef DBGC_CLASS
37 #define DBGC_CLASS DBGC_RPC_SRV
38
39 #define SAMR_USR_RIGHTS_WRITE_PW \
40 ( READ_CONTROL_ACCESS | \
41 SA_RIGHT_USER_CHANGE_PASSWORD | \
42 SA_RIGHT_USER_SET_LOC_COM )
43 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
44 ( READ_CONTROL_ACCESS | SA_RIGHT_USER_SET_LOC_COM )
45
46 #define DISP_INFO_CACHE_TIMEOUT 10
47
48 typedef struct disp_info {
49 DOM_SID sid; /* identify which domain this is. */
50 bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
51 struct pdb_search *users; /* querydispinfo 1 and 4 */
52 struct pdb_search *machines; /* querydispinfo 2 */
53 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
54 struct pdb_search *aliases; /* enumaliases */
55
56 uint16 enum_acb_mask;
57 struct pdb_search *enum_users; /* enumusers with a mask */
58
59 struct timed_event *cache_timeout_event; /* cache idle timeout
60 * handler. */
61 } DISP_INFO;
62
63 /* We keep a static list of these by SID as modern clients close down
64 all resources between each request in a complete enumeration. */
65
66 struct samr_info {
67 /* for use by the \PIPE\samr policy */
68 DOM_SID sid;
69 bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
70 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
71 uint32 acc_granted;
72 DISP_INFO *disp_info;
73 TALLOC_CTX *mem_ctx;
74 };
75
76 static const struct generic_mapping sam_generic_mapping = {
77 GENERIC_RIGHTS_SAM_READ,
78 GENERIC_RIGHTS_SAM_WRITE,
79 GENERIC_RIGHTS_SAM_EXECUTE,
80 GENERIC_RIGHTS_SAM_ALL_ACCESS};
81 static const struct generic_mapping dom_generic_mapping = {
82 GENERIC_RIGHTS_DOMAIN_READ,
83 GENERIC_RIGHTS_DOMAIN_WRITE,
84 GENERIC_RIGHTS_DOMAIN_EXECUTE,
85 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
86 static const struct generic_mapping usr_generic_mapping = {
87 GENERIC_RIGHTS_USER_READ,
88 GENERIC_RIGHTS_USER_WRITE,
89 GENERIC_RIGHTS_USER_EXECUTE,
90 GENERIC_RIGHTS_USER_ALL_ACCESS};
91 static const struct generic_mapping usr_nopwchange_generic_mapping = {
92 GENERIC_RIGHTS_USER_READ,
93 GENERIC_RIGHTS_USER_WRITE,
94 GENERIC_RIGHTS_USER_EXECUTE & ~SA_RIGHT_USER_CHANGE_PASSWORD,
95 GENERIC_RIGHTS_USER_ALL_ACCESS};
96 static const struct generic_mapping grp_generic_mapping = {
97 GENERIC_RIGHTS_GROUP_READ,
98 GENERIC_RIGHTS_GROUP_WRITE,
99 GENERIC_RIGHTS_GROUP_EXECUTE,
100 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
101 static const struct generic_mapping ali_generic_mapping = {
102 GENERIC_RIGHTS_ALIAS_READ,
103 GENERIC_RIGHTS_ALIAS_WRITE,
104 GENERIC_RIGHTS_ALIAS_EXECUTE,
105 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
106
107 /*******************************************************************
108 *******************************************************************/
109
110 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
111 const struct generic_mapping *map,
112 DOM_SID *sid, uint32 sid_access )
113 {
114 DOM_SID domadmin_sid;
115 SEC_ACE ace[5]; /* at most 5 entries */
116 size_t i = 0;
117
118 SEC_ACL *psa = NULL;
119
120 /* basic access for Everyone */
121
122 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
123 map->generic_execute | map->generic_read, 0);
124
125 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
126
127 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
128 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
129 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators,
130 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
131
132 /* Add Full Access for Domain Admins if we are a DC */
133
134 if ( IS_DC ) {
135 sid_copy( &domadmin_sid, get_global_sam_sid() );
136 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
137 init_sec_ace(&ace[i++], &domadmin_sid,
138 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
139 }
140
141 /* if we have a sid, give it some special access */
142
143 if ( sid ) {
144 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, sid_access, 0);
145 }
146
147 /* create the security descriptor */
148
149 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
150 return NT_STATUS_NO_MEMORY;
151
152 if ((*psd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
153 SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
154 psa, sd_size)) == NULL)
155 return NT_STATUS_NO_MEMORY;
156
157 return NT_STATUS_OK;
158 }
159
160 /*******************************************************************
161 Checks if access to an object should be granted, and returns that
162 level of access for further checks.
163 ********************************************************************/
164
165 static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
166 SE_PRIV *rights, uint32 rights_mask,
167 uint32 des_access, uint32 *acc_granted,
168 const char *debug )
169 {
170 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
171 uint32 saved_mask = 0;
172
173 /* check privileges; certain SAM access bits should be overridden
174 by privileges (mostly having to do with creating/modifying/deleting
175 users and groups) */
176
177 if ( rights && user_has_any_privilege( token, rights ) ) {
178
179 saved_mask = (des_access & rights_mask);
180 des_access &= ~saved_mask;
181
182 DEBUG(4,("access_check_samr_object: user rights access mask [0x%x]\n",
183 rights_mask));
184 }
185
186
187 /* check the security descriptor first */
188
189 if ( se_access_check(psd, token, des_access, acc_granted, &status) )
190 goto done;
191
192 /* give root a free pass */
193
194 if ( geteuid() == sec_initial_uid() ) {
195
196 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
197 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
198
199 *acc_granted = des_access;
200
201 status = NT_STATUS_OK;
202 goto done;
203 }
204
205
206 done:
207 /* add in any bits saved during the privilege check (only
208 matters is status is ok) */
209
210 *acc_granted |= rights_mask;
211
212 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
213 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
214 des_access, *acc_granted));
215
216 return status;
217 }
218
219 /*******************************************************************
220 Checks if access to a function can be granted
221 ********************************************************************/
222
223 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
224 {
225 DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
226 debug, acc_granted, acc_required));
227
228 /* check the security descriptor first */
229
230 if ( (acc_granted&acc_required) == acc_required )
231 return NT_STATUS_OK;
232
233 /* give root a free pass */
234
235 if (geteuid() == sec_initial_uid()) {
236
237 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
238 debug, acc_granted, acc_required));
239 DEBUGADD(4,("but overwritten by euid == 0\n"));
240
241 return NT_STATUS_OK;
242 }
243
244 DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
245 debug, acc_granted, acc_required));
246
247 return NT_STATUS_ACCESS_DENIED;
248 }
249
250 /*******************************************************************
251 Map any MAXIMUM_ALLOWED_ACCESS request to a valid access set.
252 ********************************************************************/
253
254 static void map_max_allowed_access(const NT_USER_TOKEN *token,
255 uint32_t *pacc_requested)
256 {
257 if (!((*pacc_requested) & MAXIMUM_ALLOWED_ACCESS)) {
258 return;
259 }
260 *pacc_requested &= ~MAXIMUM_ALLOWED_ACCESS;
261
262 /* At least try for generic read. */
263 *pacc_requested = GENERIC_READ_ACCESS;
264
265 /* root gets anything. */
266 if (geteuid() == sec_initial_uid()) {
267 *pacc_requested |= GENERIC_ALL_ACCESS;
268 return;
269 }
270
271 /* Full Access for 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
272
273 if (is_sid_in_token(token, &global_sid_Builtin_Administrators) ||
274 is_sid_in_token(token, &global_sid_Builtin_Account_Operators)) {
275 *pacc_requested |= GENERIC_ALL_ACCESS;
276 return;
277 }
278
279 /* Full access for DOMAIN\Domain Admins. */
280 if ( IS_DC ) {
281 DOM_SID domadmin_sid;
282 sid_copy( &domadmin_sid, get_global_sam_sid() );
283 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
284 if (is_sid_in_token(token, &domadmin_sid)) {
285 *pacc_requested |= GENERIC_ALL_ACCESS;
286 return;
287 }
288 }
289 /* TODO ! Check privileges. */
290 }
291
292 /*******************************************************************
293 Fetch or create a dispinfo struct.
294 ********************************************************************/
295
296 static DISP_INFO *get_samr_dispinfo_by_sid(DOM_SID *psid)
297 {
298 /*
299 * We do a static cache for DISP_INFO's here. Explanation can be found
300 * in Jeremy's checkin message to r11793:
301 *
302 * Fix the SAMR cache so it works across completely insane
303 * client behaviour (ie.:
304 * open pipe/open SAMR handle/enumerate 0 - 1024
305 * close SAMR handle, close pipe.
306 * open pipe/open SAMR handle/enumerate 1024 - 2048...
307 * close SAMR handle, close pipe.
308 * And on ad-nausium. Amazing.... probably object-oriented
309 * client side programming in action yet again.
310 * This change should *massively* improve performance when
311 * enumerating users from an LDAP database.
312 * Jeremy.
313 *
314 * "Our" and the builtin domain are the only ones where we ever
315 * enumerate stuff, so just cache 2 entries.
316 */
317
318 static struct disp_info builtin_dispinfo;
319 static struct disp_info domain_dispinfo;
320
321 /* There are two cases to consider here:
322 1) The SID is a domain SID and we look for an equality match, or
323 2) This is an account SID and so we return the DISP_INFO* for our
324 domain */
325
326 if (psid == NULL) {
327 return NULL;
328 }
329
330 if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
331 /*
332 * Necessary only once, but it does not really hurt.
333 */
334 sid_copy(&builtin_dispinfo.sid, &global_sid_Builtin);
335
336 return &builtin_dispinfo;
337 }
338
339 if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
340 /*
341 * Necessary only once, but it does not really hurt.
342 */
343 sid_copy(&domain_dispinfo.sid, get_global_sam_sid());
344
345 return &domain_dispinfo;
346 }
347
348 return NULL;
349 }
350
351 /*******************************************************************
352 Create a samr_info struct.
353 ********************************************************************/
354
355 static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
356 {
357 struct samr_info *info;
358 fstring sid_str;
359 TALLOC_CTX *mem_ctx;
360
361 if (psid) {
362 sid_to_fstring(sid_str, psid);
363 } else {
364 fstrcpy(sid_str,"(NULL)");
365 }
366
367 mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
368
369 if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL)
370 return NULL;
371
372 DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
373 if (psid) {
374 sid_copy( &info->sid, psid);
375 info->builtin_domain = sid_check_is_builtin(psid);
376 } else {
377 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
378 info->builtin_domain = False;
379 }
380 info->mem_ctx = mem_ctx;
381
382 info->disp_info = get_samr_dispinfo_by_sid(psid);
383
384 return info;
385 }
386
387 /*******************************************************************
388 Function to free the per SID data.
389 ********************************************************************/
390
391 static void free_samr_cache(DISP_INFO *disp_info)
392 {
393 DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
394 sid_string_dbg(&disp_info->sid)));
395
396 /* We need to become root here because the paged search might have to
397 * tell the LDAP server we're not interested in the rest anymore. */
398
399 become_root();
400
401 if (disp_info->users) {
402 DEBUG(10,("free_samr_cache: deleting users cache\n"));
403 pdb_search_destroy(disp_info->users);
404 disp_info->users = NULL;
405 }
406 if (disp_info->machines) {
407 DEBUG(10,("free_samr_cache: deleting machines cache\n"));
408 pdb_search_destroy(disp_info->machines);
409 disp_info->machines = NULL;
410 }
411 if (disp_info->groups) {
412 DEBUG(10,("free_samr_cache: deleting groups cache\n"));
413 pdb_search_destroy(disp_info->groups);
414 disp_info->groups = NULL;
415 }
416 if (disp_info->aliases) {
417 DEBUG(10,("free_samr_cache: deleting aliases cache\n"));
418 pdb_search_destroy(disp_info->aliases);
419 disp_info->aliases = NULL;
420 }
421 if (disp_info->enum_users) {
422 DEBUG(10,("free_samr_cache: deleting enum_users cache\n"));
423 pdb_search_destroy(disp_info->enum_users);
424 disp_info->enum_users = NULL;
425 }
426 disp_info->enum_acb_mask = 0;
427
428 unbecome_root();
429 }
430
431 /*******************************************************************
432 Function to free the per handle data.
433 ********************************************************************/
434
435 static void free_samr_info(void *ptr)
436 {
437 struct samr_info *info=(struct samr_info *) ptr;
438
439 /* Only free the dispinfo cache if no one bothered to set up
440 a timeout. */
441
442 if (info->disp_info && info->disp_info->cache_timeout_event == NULL) {
443 free_samr_cache(info->disp_info);
444 }
445
446 talloc_destroy(info->mem_ctx);
447 }
448
449 /*******************************************************************
450 Idle event handler. Throw away the disp info cache.
451 ********************************************************************/
452
453 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
454 struct timed_event *te,
455 const struct timeval *now,
456 void *private_data)
457 {
458 DISP_INFO *disp_info = (DISP_INFO *)private_data;
459
460 TALLOC_FREE(disp_info->cache_timeout_event);
461
462 DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
463 "out\n"));
464 free_samr_cache(disp_info);
465 }
466
467 /*******************************************************************
468 Setup cache removal idle event handler.
469 ********************************************************************/
470
471 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
472 {
473 /* Remove any pending timeout and update. */
474
475 TALLOC_FREE(disp_info->cache_timeout_event);
476
477 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
478 "SID %s for %u seconds\n", sid_string_dbg(&disp_info->sid),
479 (unsigned int)secs_fromnow ));
480
481 disp_info->cache_timeout_event = event_add_timed(
482 smbd_event_context(), NULL,
483 timeval_current_ofs(secs_fromnow, 0),
484 "disp_info_cache_idle_timeout_handler",
485 disp_info_cache_idle_timeout_handler, (void *)disp_info);
486 }
487
488 /*******************************************************************
489 Force flush any cache. We do this on any samr_set_xxx call.
490 We must also remove the timeout handler.
491 ********************************************************************/
492
493 static void force_flush_samr_cache(DISP_INFO *disp_info)
494 {
495 if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
496 return;
497 }
498
499 DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
500 TALLOC_FREE(disp_info->cache_timeout_event);
501 free_samr_cache(disp_info);
502 }
503
504 /*******************************************************************
505 Ensure password info is never given out. Paranioa... JRA.
506 ********************************************************************/
507
508 static void samr_clear_sam_passwd(struct samu *sam_pass)
509 {
510
511 if (!sam_pass)
512 return;
513
514 /* These now zero out the old password */
515
516 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
517 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
518 }
519
520 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
521 {
522 struct samr_displayentry *entry;
523
524 if (info->builtin_domain) {
525 /* No users in builtin. */
526 return 0;
527 }
528
529 if (info->users == NULL) {
530 info->users = pdb_search_users(acct_flags);
531 if (info->users == NULL) {
532 return 0;
533 }
534 }
535 /* Fetch the last possible entry, thus trigger an enumeration */
536 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
537
538 /* Ensure we cache this enumeration. */
539 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
540
541 return info->users->num_entries;
542 }
543
544 static uint32 count_sam_groups(struct disp_info *info)
545 {
546 struct samr_displayentry *entry;
547
548 if (info->builtin_domain) {
549 /* No groups in builtin. */
550 return 0;
551 }
552
553 if (info->groups == NULL) {
554 info->groups = pdb_search_groups();
555 if (info->groups == NULL) {
556 return 0;
557 }
558 }
559 /* Fetch the last possible entry, thus trigger an enumeration */
560 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
561
562 /* Ensure we cache this enumeration. */
563 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
564
565 return info->groups->num_entries;
566 }
567
568 static uint32 count_sam_aliases(struct disp_info *info)
569 {
570 struct samr_displayentry *entry;
571
572 if (info->aliases == NULL) {
573 info->aliases = pdb_search_aliases(&info->sid);
574 if (info->aliases == NULL) {
575 return 0;
576 }
577 }
578 /* Fetch the last possible entry, thus trigger an enumeration */
579 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
580
581 /* Ensure we cache this enumeration. */
582 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
583
584 return info->aliases->num_entries;
585 }
586
587 /*******************************************************************
588 _samr_Close
589 ********************************************************************/
590
591 NTSTATUS _samr_Close(pipes_struct *p, struct samr_Close *r)
592 {
593 if (!close_policy_hnd(p, r->in.handle)) {
594 return NT_STATUS_INVALID_HANDLE;
595 }
596
597 ZERO_STRUCTP(r->out.handle);
598
599 return NT_STATUS_OK;
600 }
601
602 /*******************************************************************
603 _samr_OpenDomain
604 ********************************************************************/
605
606 NTSTATUS _samr_OpenDomain(pipes_struct *p,
607 struct samr_OpenDomain *r)
608 {
609 struct samr_info *info;
610 SEC_DESC *psd = NULL;
611 uint32 acc_granted;
612 uint32 des_access = r->in.access_mask;
613 NTSTATUS status;
614 size_t sd_size;
615 SE_PRIV se_rights;
616
617 /* find the connection policy handle. */
618
619 if ( !find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info) )
620 return NT_STATUS_INVALID_HANDLE;
621
622 status = access_check_samr_function(info->acc_granted,
623 SA_RIGHT_SAM_OPEN_DOMAIN,
624 "_samr_OpenDomain" );
625
626 if ( !NT_STATUS_IS_OK(status) )
627 return status;
628
629 /*check if access can be granted as requested by client. */
630 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
631
632 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
633 se_map_generic( &des_access, &dom_generic_mapping );
634
635 se_priv_copy( &se_rights, &se_machine_account );
636 se_priv_add( &se_rights, &se_add_users );
637
638 status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
639 &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
640 &acc_granted, "_samr_OpenDomain" );
641
642 if ( !NT_STATUS_IS_OK(status) )
643 return status;
644
645 if (!sid_check_is_domain(r->in.sid) &&
646 !sid_check_is_builtin(r->in.sid)) {
647 return NT_STATUS_NO_SUCH_DOMAIN;
648 }
649
650 /* associate the domain SID with the (unique) handle. */
651 if ((info = get_samr_info_by_sid(r->in.sid))==NULL)
652 return NT_STATUS_NO_MEMORY;
653 info->acc_granted = acc_granted;
654
655 /* get a (unique) handle. open a policy on it. */
656 if (!create_policy_hnd(p, r->out.domain_handle, free_samr_info, (void *)info))
657 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
658
659 DEBUG(5,("_samr_OpenDomain: %d\n", __LINE__));
660
661 return NT_STATUS_OK;
662 }
663
664 /*******************************************************************
665 _samr_GetUserPwInfo
666 ********************************************************************/
667
668 NTSTATUS _samr_GetUserPwInfo(pipes_struct *p,
669 struct samr_GetUserPwInfo *r)
670 {
671 struct samr_info *info = NULL;
672 enum lsa_SidType sid_type;
673 uint32_t min_password_length = 0;
674 uint32_t password_properties = 0;
675 bool ret = false;
676 NTSTATUS status;
677
678 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
679
680 /* find the policy handle. open a policy on it. */
681 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info)) {
682 return NT_STATUS_INVALID_HANDLE;
683 }
684
685 status = access_check_samr_function(info->acc_granted,
686 SAMR_USER_ACCESS_GET_ATTRIBUTES,
687 "_samr_GetUserPwInfo" );
688 if (!NT_STATUS_IS_OK(status)) {
689 return status;
690 }
691
692 if (!sid_check_is_in_our_domain(&info->sid)) {
693 return NT_STATUS_OBJECT_TYPE_MISMATCH;
694 }
695
696 become_root();
697 ret = lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, &sid_type);
698 unbecome_root();
699 if (ret == false) {
700 return NT_STATUS_NO_SUCH_USER;
701 }
702
703 switch (sid_type) {
704 case SID_NAME_USER:
705 become_root();
706 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
707 &min_password_length);
708 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
709 &password_properties);
710 unbecome_root();
711
712 if (lp_check_password_script() && *lp_check_password_script()) {
713 password_properties |= DOMAIN_PASSWORD_COMPLEX;
714 }
715
716 break;
717 default:
718 break;
719 }
720
721 r->out.info->min_password_length = min_password_length;
722 r->out.info->password_properties = password_properties;
723
724 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
725
726 return NT_STATUS_OK;
727 }
728
729 /*******************************************************************
730 ********************************************************************/
731
732 static bool get_lsa_policy_samr_sid( pipes_struct *p, POLICY_HND *pol,
733 DOM_SID *sid, uint32 *acc_granted,
734 DISP_INFO **ppdisp_info)
735 {
736 struct samr_info *info = NULL;
737
738 /* find the policy handle. open a policy on it. */
739 if (!find_policy_by_hnd(p, pol, (void **)(void *)&info))
740 return False;
741
742 if (!info)
743 return False;
744
745 *sid = info->sid;
746 *acc_granted = info->acc_granted;
747 if (ppdisp_info) {
748 *ppdisp_info = info->disp_info;
749 }
750
751 return True;
752 }
753
754 /*******************************************************************
755 _samr_SetSecurity
756 ********************************************************************/
757
758 NTSTATUS _samr_SetSecurity(pipes_struct *p,
759 struct samr_SetSecurity *r)
760 {
761 DOM_SID pol_sid;
762 uint32 acc_granted, i;
763 SEC_ACL *dacl;
764 bool ret;
765 struct samu *sampass=NULL;
766 NTSTATUS status;
767
768 if (!get_lsa_policy_samr_sid(p, r->in.handle, &pol_sid, &acc_granted, NULL))
769 return NT_STATUS_INVALID_HANDLE;
770
771 if (!(sampass = samu_new( p->mem_ctx))) {
772 DEBUG(0,("No memory!\n"));
773 return NT_STATUS_NO_MEMORY;
774 }
775
776 /* get the user record */
777 become_root();
778 ret = pdb_getsampwsid(sampass, &pol_sid);
779 unbecome_root();
780
781 if (!ret) {
782 DEBUG(4, ("User %s not found\n", sid_string_dbg(&pol_sid)));
783 TALLOC_FREE(sampass);
784 return NT_STATUS_INVALID_HANDLE;
785 }
786
787 dacl = r->in.sdbuf->sd->dacl;
788 for (i=0; i < dacl->num_aces; i++) {
789 if (sid_equal(&pol_sid, &dacl->aces[i].trustee)) {
790 ret = pdb_set_pass_can_change(sampass,
791 (dacl->aces[i].access_mask &
792 SA_RIGHT_USER_CHANGE_PASSWORD) ?
793 True: False);
794 break;
795 }
796 }
797
798 if (!ret) {
799 TALLOC_FREE(sampass);
800 return NT_STATUS_ACCESS_DENIED;
801 }
802
803 status = access_check_samr_function(acc_granted,
804 SA_RIGHT_USER_SET_ATTRIBUTES,
805 "_samr_SetSecurity");
806 if (NT_STATUS_IS_OK(status)) {
807 become_root();
808 status = pdb_update_sam_account(sampass);
809 unbecome_root();
810 }
811
812 TALLOC_FREE(sampass);
813
814 return status;
815 }
816
817 /*******************************************************************
818 build correct perms based on policies and password times for _samr_query_sec_obj
819 *******************************************************************/
820 static bool check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid)
821 {
822 struct samu *sampass=NULL;
823 bool ret;
824
825 if ( !(sampass = samu_new( mem_ctx )) ) {
826 DEBUG(0,("No memory!\n"));
827 return False;
828 }
829
830 become_root();
831 ret = pdb_getsampwsid(sampass, user_sid);
832 unbecome_root();
833
834 if (ret == False) {
835 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
836 TALLOC_FREE(sampass);
837 return False;
838 }
839
840 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
841
842 if (pdb_get_pass_can_change(sampass)) {
843 TALLOC_FREE(sampass);
844 return True;
845 }
846 TALLOC_FREE(sampass);
847 return False;
848 }
849
850
851 /*******************************************************************
852 _samr_QuerySecurity
853 ********************************************************************/
854
855 NTSTATUS _samr_QuerySecurity(pipes_struct *p,
856 struct samr_QuerySecurity *r)
857 {
858 NTSTATUS status;
859 DOM_SID pol_sid;
860 SEC_DESC * psd = NULL;
861 uint32 acc_granted;
862 size_t sd_size;
863
864 /* Get the SID. */
865 if (!get_lsa_policy_samr_sid(p, r->in.handle, &pol_sid, &acc_granted, NULL))
866 return NT_STATUS_INVALID_HANDLE;
867
868 DEBUG(10,("_samr_QuerySecurity: querying security on SID: %s\n",
869 sid_string_dbg(&pol_sid)));
870
871 status = access_check_samr_function(acc_granted,
872 STD_RIGHT_READ_CONTROL_ACCESS,
873 "_samr_QuerySecurity");
874 if (!NT_STATUS_IS_OK(status)) {
875 return status;
876 }
877
878 /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
879
880 /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
881 if (pol_sid.sid_rev_num == 0) {
882 DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n"));
883 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
884 } else if (sid_equal(&pol_sid,get_global_sam_sid())) {
885 /* check if it is our domain SID */
886 DEBUG(5,("_samr_QuerySecurity: querying security on Domain "
887 "with SID: %s\n", sid_string_dbg(&pol_sid)));
888 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
889 } else if (sid_equal(&pol_sid,&global_sid_Builtin)) {
890 /* check if it is the Builtin Domain */
891 /* TODO: Builtin probably needs a different SD with restricted write access*/
892 DEBUG(5,("_samr_QuerySecurity: querying security on Builtin "
893 "Domain with SID: %s\n", sid_string_dbg(&pol_sid)));
894 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
895 } else if (sid_check_is_in_our_domain(&pol_sid) ||
896 sid_check_is_in_builtin(&pol_sid)) {
897 /* TODO: different SDs have to be generated for aliases groups and users.
898 Currently all three get a default user SD */
899 DEBUG(10,("_samr_QuerySecurity: querying security on Object "
900 "with SID: %s\n", sid_string_dbg(&pol_sid)));
901 if (check_change_pw_access(p->mem_ctx, &pol_sid)) {
902 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
903 &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
904 } else {
905 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_nopwchange_generic_mapping,
906 &pol_sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
907 }
908 } else {
909 return NT_STATUS_OBJECT_TYPE_MISMATCH;
910 }
911
912 if ((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
913 return NT_STATUS_NO_MEMORY;
914
915 return status;
916 }
917
918 /*******************************************************************
919 makes a SAM_ENTRY / UNISTR2* structure from a user list.
920 ********************************************************************/
921
922 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx,
923 struct samr_SamEntry **sam_pp,
924 uint32_t num_entries,
925 uint32_t start_idx,
926 struct samr_displayentry *entries)
927 {
928 uint32_t i;
929 struct samr_SamEntry *sam;
930
931 *sam_pp = NULL;
932
933 if (num_entries == 0) {
934 return NT_STATUS_OK;
935 }
936
937 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_entries);
938 if (sam == NULL) {
939 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
940 return NT_STATUS_NO_MEMORY;
941 }
942
943 for (i = 0; i < num_entries; i++) {
944 #if 0
945 /*
946 * usrmgr expects a non-NULL terminated string with
947 * trust relationships
948 */
949 if (entries[i].acct_flags & ACB_DOMTRUST) {
950 init_unistr2(&uni_temp_name, entries[i].account_name,
951 UNI_FLAGS_NONE);
952 } else {
953 init_unistr2(&uni_temp_name, entries[i].account_name,
954 UNI_STR_TERMINATE);
955 }
956 #endif
957 init_lsa_String(&sam[i].name, entries[i].account_name);
958 sam[i].idx = entries[i].rid;
959 }
960
961 *sam_pp = sam;
962
963 return NT_STATUS_OK;
964 }
965
966 #define MAX_SAM_ENTRIES MAX_SAM_ENTRIES_W2K
967
968 /*******************************************************************
969 _samr_EnumDomainUsers
970 ********************************************************************/
971
972 NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
973 struct samr_EnumDomainUsers *r)
974 {
975 NTSTATUS status;
976 struct samr_info *info = NULL;
977 int num_account;
978 uint32 enum_context = *r->in.resume_handle;
979 enum remote_arch_types ra_type = get_remote_arch();
980 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
981 uint32 max_entries = max_sam_entries;
982 struct samr_displayentry *entries = NULL;
983 struct samr_SamArray *samr_array = NULL;
984 struct samr_SamEntry *samr_entries = NULL;
985
986 /* find the policy handle. open a policy on it. */
987 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
988 return NT_STATUS_INVALID_HANDLE;
989
990 status = access_check_samr_function(info->acc_granted,
991 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
992 "_samr_EnumDomainUsers");
993 if (!NT_STATUS_IS_OK(status)) {
994 return status;
995 }
996
997 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
998
999 if (info->builtin_domain) {
1000 /* No users in builtin. */
1001 *r->out.resume_handle = *r->in.resume_handle;
1002 DEBUG(5,("_samr_EnumDomainUsers: No users in BUILTIN\n"));
1003 return status;
1004 }
1005
1006 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1007 if (!samr_array) {
1008 return NT_STATUS_NO_MEMORY;
1009 }
1010
1011 become_root();
1012
1013 /* AS ROOT !!!! */
1014
1015 if ((info->disp_info->enum_users != NULL) &&
1016 (info->disp_info->enum_acb_mask != r->in.acct_flags)) {
1017 pdb_search_destroy(info->disp_info->enum_users);
1018 info->disp_info->enum_users = NULL;
1019 }
1020
1021 if (info->disp_info->enum_users == NULL) {
1022 info->disp_info->enum_users = pdb_search_users(r->in.acct_flags);
1023 info->disp_info->enum_acb_mask = r->in.acct_flags;
1024 }
1025
1026 if (info->disp_info->enum_users == NULL) {
1027 /* END AS ROOT !!!! */
1028 unbecome_root();
1029 return NT_STATUS_ACCESS_DENIED;
1030 }
1031
1032 num_account = pdb_search_entries(info->disp_info->enum_users,
1033 enum_context, max_entries,
1034 &entries);
1035
1036 /* END AS ROOT !!!! */
1037
1038 unbecome_root();
1039
1040 if (num_account == 0) {
1041 DEBUG(5, ("_samr_EnumDomainUsers: enumeration handle over "
1042 "total entries\n"));
1043 *r->out.resume_handle = *r->in.resume_handle;
1044 return NT_STATUS_OK;
1045 }
1046
1047 status = make_user_sam_entry_list(p->mem_ctx, &samr_entries,
1048 num_account, enum_context,
1049 entries);
1050 if (!NT_STATUS_IS_OK(status)) {
1051 return status;
1052 }
1053
1054 if (max_entries <= num_account) {
1055 status = STATUS_MORE_ENTRIES;
1056 } else {
1057 status = NT_STATUS_OK;
1058 }
1059
1060 /* Ensure we cache this enumeration. */
1061 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1062
1063 DEBUG(5, ("_samr_EnumDomainUsers: %d\n", __LINE__));
1064
1065 samr_array->count = num_account;
1066 samr_array->entries = samr_entries;
1067
1068 *r->out.resume_handle = *r->in.resume_handle + num_account;
1069 *r->out.sam = samr_array;
1070 *r->out.num_entries = num_account;
1071
1072 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
1073
1074 return status;
1075 }
1076
1077 /*******************************************************************
1078 makes a SAM_ENTRY / UNISTR2* structure from a group list.
1079 ********************************************************************/
1080
1081 static void make_group_sam_entry_list(TALLOC_CTX *ctx,
1082 struct samr_SamEntry **sam_pp,
1083 uint32_t num_sam_entries,
1084 struct samr_displayentry *entries)
1085 {
1086 struct samr_SamEntry *sam;
1087 uint32_t i;
1088
1089 *sam_pp = NULL;
1090
1091 if (num_sam_entries == 0) {
1092 return;
1093 }
1094
1095 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_sam_entries);
1096 if (sam == NULL) {
1097 return;
1098 }
1099
1100 for (i = 0; i < num_sam_entries; i++) {
1101 /*
1102 * JRA. I think this should include the null. TNG does not.
1103 */
1104 init_lsa_String(&sam[i].name, entries[i].account_name);
1105 sam[i].idx = entries[i].rid;
1106 }
1107
1108 *sam_pp = sam;
1109 }
1110
1111 /*******************************************************************
1112 _samr_EnumDomainGroups
1113 ********************************************************************/
1114
1115 NTSTATUS _samr_EnumDomainGroups(pipes_struct *p,
1116 struct samr_EnumDomainGroups *r)
1117 {
1118 NTSTATUS status;
1119 struct samr_info *info = NULL;
1120 struct samr_displayentry *groups;
1121 uint32 num_groups;
1122 struct samr_SamArray *samr_array = NULL;
1123 struct samr_SamEntry *samr_entries = NULL;
1124
1125 /* find the policy handle. open a policy on it. */
1126 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1127 return NT_STATUS_INVALID_HANDLE;
1128
1129 status = access_check_samr_function(info->acc_granted,
1130 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1131 "_samr_EnumDomainGroups");
1132 if (!NT_STATUS_IS_OK(status)) {
1133 return status;
1134 }
1135
1136 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1137
1138 if (info->builtin_domain) {
1139 /* No groups in builtin. */
1140 *r->out.resume_handle = *r->in.resume_handle;
1141 DEBUG(5,("_samr_EnumDomainGroups: No groups in BUILTIN\n"));
1142 return status;
1143 }
1144
1145 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1146 if (!samr_array) {
1147 return NT_STATUS_NO_MEMORY;
1148 }
1149
1150 /* the domain group array is being allocated in the function below */
1151
1152 become_root();
1153
1154 if (info->disp_info->groups == NULL) {
1155 info->disp_info->groups = pdb_search_groups();
1156
1157 if (info->disp_info->groups == NULL) {
1158 unbecome_root();
1159 return NT_STATUS_ACCESS_DENIED;
1160 }
1161 }
1162
1163 num_groups = pdb_search_entries(info->disp_info->groups,
1164 *r->in.resume_handle,
1165 MAX_SAM_ENTRIES, &groups);
1166 unbecome_root();
1167
1168 /* Ensure we cache this enumeration. */
1169 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1170
1171 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1172 num_groups, groups);
1173
1174 samr_array->count = num_groups;
1175 samr_array->entries = samr_entries;
1176
1177 *r->out.sam = samr_array;
1178 *r->out.num_entries = num_groups;
1179 /* this was missing, IMHO:
1180 *r->out.resume_handle = num_groups + *r->in.resume_handle;
1181 */
1182
1183 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1184
1185 return status;
1186 }
1187
1188 /*******************************************************************
1189 _samr_EnumDomainAliases
1190 ********************************************************************/
1191
1192 NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
1193 struct samr_EnumDomainAliases *r)
1194 {
1195 NTSTATUS status;
1196 struct samr_info *info;
1197 struct samr_displayentry *aliases;
1198 uint32 num_aliases = 0;
1199 struct samr_SamArray *samr_array = NULL;
1200 struct samr_SamEntry *samr_entries = NULL;
1201
1202 /* find the policy handle. open a policy on it. */
1203 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1204 return NT_STATUS_INVALID_HANDLE;
1205
1206 DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
1207 sid_string_dbg(&info->sid)));
1208
1209 status = access_check_samr_function(info->acc_granted,
1210 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1211 "_samr_EnumDomainAliases");
1212 if (!NT_STATUS_IS_OK(status)) {
1213 return status;
1214 }
1215
1216 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1217 if (!samr_array) {
1218 return NT_STATUS_NO_MEMORY;
1219 }
1220
1221 become_root();
1222
1223 if (info->disp_info->aliases == NULL) {
1224 info->disp_info->aliases = pdb_search_aliases(&info->sid);
1225 if (info->disp_info->aliases == NULL) {
1226 unbecome_root();
1227 return NT_STATUS_ACCESS_DENIED;
1228 }
1229 }
1230
1231 num_aliases = pdb_search_entries(info->disp_info->aliases,
1232 *r->in.resume_handle,
1233 MAX_SAM_ENTRIES, &aliases);
1234 unbecome_root();
1235
1236 /* Ensure we cache this enumeration. */
1237 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1238
1239 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1240 num_aliases, aliases);
1241
1242 DEBUG(5,("_samr_EnumDomainAliases: %d\n", __LINE__));
1243
1244 samr_array->count = num_aliases;
1245 samr_array->entries = samr_entries;
1246
1247 *r->out.sam = samr_array;
1248 *r->out.num_entries = num_aliases;
1249 *r->out.resume_handle = num_aliases + *r->in.resume_handle;
1250
1251 return status;
1252 }
1253
1254 /*******************************************************************
1255 inits a samr_DispInfoGeneral structure.
1256 ********************************************************************/
1257
1258 static NTSTATUS init_samr_dispinfo_1(TALLOC_CTX *ctx,
1259 struct samr_DispInfoGeneral *r,
1260 uint32_t num_entries,
1261 uint32_t start_idx,
1262 struct samr_displayentry *entries)
1263 {
1264 uint32 i;
1265
1266 DEBUG(10, ("init_samr_dispinfo_1: num_entries: %d\n", num_entries));
1267
1268 if (num_entries == 0) {
1269 return NT_STATUS_OK;
1270 }
1271
1272 r->count = num_entries;
1273
1274 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryGeneral, num_entries);
1275 if (!r->entries) {
1276 return NT_STATUS_NO_MEMORY;
1277 }
1278
1279 for (i = 0; i < num_entries ; i++) {
1280
1281 init_lsa_String(&r->entries[i].account_name,
1282 entries[i].account_name);
1283
1284 init_lsa_String(&r->entries[i].description,
1285 entries[i].description);
1286
1287 init_lsa_String(&r->entries[i].full_name,
1288 entries[i].fullname);
1289
1290 r->entries[i].rid = entries[i].rid;
1291 r->entries[i].acct_flags = entries[i].acct_flags;
1292 r->entries[i].idx = start_idx+i+1;
1293 }
1294
1295 return NT_STATUS_OK;
1296 }
1297
1298 /*******************************************************************
1299 inits a samr_DispInfoFull structure.
1300 ********************************************************************/
1301
1302 static NTSTATUS init_samr_dispinfo_2(TALLOC_CTX *ctx,
1303 struct samr_DispInfoFull *r,
1304 uint32_t num_entries,
1305 uint32_t start_idx,
1306 struct samr_displayentry *entries)
1307 {
1308 uint32_t i;
1309
1310 DEBUG(10, ("init_samr_dispinfo_2: num_entries: %d\n", num_entries));
1311
1312 if (num_entries == 0) {
1313 return NT_STATUS_OK;
1314 }
1315
1316 r->count = num_entries;
1317
1318 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFull, num_entries);
1319 if (!r->entries) {
1320 return NT_STATUS_NO_MEMORY;
1321 }
1322
1323 for (i = 0; i < num_entries ; i++) {
1324
1325 init_lsa_String(&r->entries[i].account_name,
1326 entries[i].account_name);
1327
1328 init_lsa_String(&r->entries[i].description,
1329 entries[i].description);
1330
1331 r->entries[i].rid = entries[i].rid;
1332 r->entries[i].acct_flags = entries[i].acct_flags;
1333 r->entries[i].idx = start_idx+i+1;
1334 }
1335
1336 return NT_STATUS_OK;
1337 }
1338
1339 /*******************************************************************
1340 inits a samr_DispInfoFullGroups structure.
1341 ********************************************************************/
1342
1343 static NTSTATUS init_samr_dispinfo_3(TALLOC_CTX *ctx,
1344 struct samr_DispInfoFullGroups *r,
1345 uint32_t num_entries,
1346 uint32_t start_idx,
1347 struct samr_displayentry *entries)
1348 {
1349 uint32_t i;
1350
1351 DEBUG(5, ("init_samr_dispinfo_3: num_entries: %d\n", num_entries));
1352
1353 if (num_entries == 0) {
1354 return NT_STATUS_OK;
1355 }
1356
1357 r->count = num_entries;
1358
1359 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFullGroup, num_entries);
1360 if (!r->entries) {
1361 return NT_STATUS_NO_MEMORY;
1362 }
1363
1364 for (i = 0; i < num_entries ; i++) {
1365
1366 init_lsa_String(&r->entries[i].account_name,
1367 entries[i].account_name);
1368
1369 init_lsa_String(&r->entries[i].description,
1370 entries[i].description);
1371
1372 r->entries[i].rid = entries[i].rid;
1373 r->entries[i].acct_flags = entries[i].acct_flags;
1374 r->entries[i].idx = start_idx+i+1;
1375 }
1376
1377 return NT_STATUS_OK;
1378 }
1379
1380 /*******************************************************************
1381 inits a samr_DispInfoAscii structure.
1382 ********************************************************************/
1383
1384 static NTSTATUS init_samr_dispinfo_4(TALLOC_CTX *ctx,
1385 struct samr_DispInfoAscii *r,
1386 uint32_t num_entries,
1387 uint32_t start_idx,
1388 struct samr_displayentry *entries)
1389 {
1390 uint32_t i;
1391
1392 DEBUG(5, ("init_samr_dispinfo_4: num_entries: %d\n", num_entries));
1393
1394 if (num_entries == 0) {
1395 return NT_STATUS_OK;
1396 }
1397
1398 r->count = num_entries;
1399
1400 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1401 if (!r->entries) {
1402 return NT_STATUS_NO_MEMORY;
1403 }
1404
1405 for (i = 0; i < num_entries ; i++) {
1406
1407 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1408 entries[i].account_name);
1409
1410 r->entries[i].idx = start_idx+i+1;
1411 }
1412
1413 return NT_STATUS_OK;
1414 }
1415
1416 /*******************************************************************
1417 inits a samr_DispInfoAscii structure.
1418 ********************************************************************/
1419
1420 static NTSTATUS init_samr_dispinfo_5(TALLOC_CTX *ctx,
1421 struct samr_DispInfoAscii *r,
1422 uint32_t num_entries,
1423 uint32_t start_idx,
1424 struct samr_displayentry *entries)
1425 {
1426 uint32_t i;
1427
1428 DEBUG(5, ("init_samr_dispinfo_5: num_entries: %d\n", num_entries));
1429
1430 if (num_entries == 0) {
1431 return NT_STATUS_OK;
1432 }
1433
1434 r->count = num_entries;
1435
1436 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1437 if (!r->entries) {
1438 return NT_STATUS_NO_MEMORY;
1439 }
1440
1441 for (i = 0; i < num_entries ; i++) {
1442
1443 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1444 entries[i].account_name);
1445
1446 r->entries[i].idx = start_idx+i+1;
1447 }
1448
1449 return NT_STATUS_OK;
1450 }
1451
1452 /*******************************************************************
1453 _samr_QueryDisplayInfo
1454 ********************************************************************/
1455
1456 NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
1457 struct samr_QueryDisplayInfo *r)
1458 {
1459 NTSTATUS status;
1460 struct samr_info *info = NULL;
1461 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1462
1463 uint32 max_entries = r->in.max_entries;
1464 uint32 enum_context = r->in.start_idx;
1465 uint32 max_size = r->in.buf_size;
1466
1467 union samr_DispInfo *disp_info = r->out.info;
1468
1469 uint32 temp_size=0, total_data_size=0;
1470 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1471 uint32 num_account = 0;
1472 enum remote_arch_types ra_type = get_remote_arch();
1473 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1474 struct samr_displayentry *entries = NULL;
1475
1476 DEBUG(5,("_samr_QueryDisplayInfo: %d\n", __LINE__));
1477
1478 /* find the policy handle. open a policy on it. */
1479 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1480 return NT_STATUS_INVALID_HANDLE;
1481
1482 status = access_check_samr_function(info->acc_granted,
1483 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1484 "_samr_QueryDisplayInfo");
1485 if (!NT_STATUS_IS_OK(status)) {
1486 return status;
1487 }
1488
1489 /*
1490 * calculate how many entries we will return.
1491 * based on
1492 * - the number of entries the client asked
1493 * - our limit on that
1494 * - the starting point (enumeration context)
1495 * - the buffer size the client will accept
1496 */
1497
1498 /*
1499 * We are a lot more like W2K. Instead of reading the SAM
1500 * each time to find the records we need to send back,
1501 * we read it once and link that copy to the sam handle.
1502 * For large user list (over the MAX_SAM_ENTRIES)
1503 * it's a definitive win.
1504 * second point to notice: between enumerations
1505 * our sam is now the same as it's a snapshoot.
1506 * third point: got rid of the static SAM_USER_21 struct
1507 * no more intermediate.
1508 * con: it uses much more memory, as a full copy is stored
1509 * in memory.
1510 *
1511 * If you want to change it, think twice and think
1512 * of the second point , that's really important.
1513 *
1514 * JFM, 12/20/2001
1515 */
1516
1517 if ((r->in.level < 1) || (r->in.level > 5)) {
1518 DEBUG(0,("_samr_QueryDisplayInfo: Unknown info level (%u)\n",
1519 (unsigned int)r->in.level ));
1520 return NT_STATUS_INVALID_INFO_CLASS;
1521 }
1522
1523 /* first limit the number of entries we will return */
1524 if(max_entries > max_sam_entries) {
1525 DEBUG(5, ("_samr_QueryDisplayInfo: client requested %d "
1526 "entries, limiting to %d\n", max_entries,
1527 max_sam_entries));
1528 max_entries = max_sam_entries;
1529 }
1530
1531 /* calculate the size and limit on the number of entries we will
1532 * return */
1533
1534 temp_size=max_entries*struct_size;
1535
1536 if (temp_size>max_size) {
1537 max_entries=MIN((max_size/struct_size),max_entries);;
1538 DEBUG(5, ("_samr_QueryDisplayInfo: buffer size limits to "
1539 "only %d entries\n", max_entries));
1540 }
1541
1542 become_root();
1543
1544 /* THe following done as ROOT. Don't return without unbecome_root(). */
1545
1546 switch (r->in.level) {
1547 case 0x1:
1548 case 0x4:
1549 if (info->disp_info->users == NULL) {
1550 info->disp_info->users = pdb_search_users(ACB_NORMAL);
1551 if (info->disp_info->users == NULL) {
1552 unbecome_root();
1553 return NT_STATUS_ACCESS_DENIED;
1554 }
1555 DEBUG(10,("_samr_QueryDisplayInfo: starting user enumeration at index %u\n",
1556 (unsigned int)enum_context ));
1557 } else {
1558 DEBUG(10,("_samr_QueryDisplayInfo: using cached user enumeration at index %u\n",
1559 (unsigned int)enum_context ));
1560 }
1561
1562 num_account = pdb_search_entries(info->disp_info->users,
1563 enum_context, max_entries,
1564 &entries);
1565 break;
1566 case 0x2:
1567 if (info->disp_info->machines == NULL) {
1568 info->disp_info->machines =
1569 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
1570 if (info->disp_info->machines == NULL) {
1571 unbecome_root();
1572 return NT_STATUS_ACCESS_DENIED;
1573 }
1574 DEBUG(10,("_samr_QueryDisplayInfo: starting machine enumeration at index %u\n",
1575 (unsigned int)enum_context ));
1576 } else {
1577 DEBUG(10,("_samr_QueryDisplayInfo: using cached machine enumeration at index %u\n",
1578 (unsigned int)enum_context ));
1579 }
1580
1581 num_account = pdb_search_entries(info->disp_info->machines,
1582 enum_context, max_entries,
1583 &entries);
1584 break;
1585 case 0x3:
1586 case 0x5:
1587 if (info->disp_info->groups == NULL) {
1588 info->disp_info->groups = pdb_search_groups();
1589 if (info->disp_info->groups == NULL) {
1590 unbecome_root();
1591 return NT_STATUS_ACCESS_DENIED;
1592 }
1593 DEBUG(10,("_samr_QueryDisplayInfo: starting group enumeration at index %u\n",
1594 (unsigned int)enum_context ));
1595 } else {
1596 DEBUG(10,("_samr_QueryDisplayInfo: using cached group enumeration at index %u\n",
1597 (unsigned int)enum_context ));
1598 }
1599
1600 num_account = pdb_search_entries(info->disp_info->groups,
1601 enum_context, max_entries,
1602 &entries);
1603 break;
1604 default:
1605 unbecome_root();
1606 smb_panic("info class changed");
1607 break;
1608 }
1609 unbecome_root();
1610
1611
1612 /* Now create reply structure */
1613 switch (r->in.level) {
1614 case 0x1:
1615 disp_ret = init_samr_dispinfo_1(p->mem_ctx, &disp_info->info1,
1616 num_account, enum_context,
1617 entries);
1618 break;
1619 case 0x2:
1620 disp_ret = init_samr_dispinfo_2(p->mem_ctx, &disp_info->info2,
1621 num_account, enum_context,
1622 entries);
1623 break;
1624 case 0x3:
1625 disp_ret = init_samr_dispinfo_3(p->mem_ctx, &disp_info->info3,
1626 num_account, enum_context,
1627 entries);
1628 break;
1629 case 0x4:
1630 disp_ret = init_samr_dispinfo_4(p->mem_ctx, &disp_info->info4,
1631 num_account, enum_context,
1632 entries);
1633 break;
1634 case 0x5:
1635 disp_ret = init_samr_dispinfo_5(p->mem_ctx, &disp_info->info5,
1636 num_account, enum_context,
1637 entries);
1638 break;
1639 default:
1640 smb_panic("info class changed");
1641 break;
1642 }
1643
1644 if (!NT_STATUS_IS_OK(disp_ret))
1645 return disp_ret;
1646
1647 /* calculate the total size */
1648 total_data_size=num_account*struct_size;
1649
1650 if (num_account) {
1651 status = STATUS_MORE_ENTRIES;
1652 } else {
1653 status = NT_STATUS_OK;
1654 }
1655
1656 /* Ensure we cache this enumeration. */
1657 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1658
1659 DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
1660
1661 *r->out.total_size = total_data_size;
1662 *r->out.returned_size = temp_size;
1663
1664 return status;
1665 }
1666
1667 /****************************************************************
1668 _samr_QueryDisplayInfo2
1669 ****************************************************************/
1670
1671 NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
1672 struct samr_QueryDisplayInfo2 *r)
1673 {
1674 struct samr_QueryDisplayInfo q;
1675
1676 q.in.domain_handle = r->in.domain_handle;
1677 q.in.level = r->in.level;
1678 q.in.start_idx = r->in.start_idx;
1679 q.in.max_entries = r->in.max_entries;
1680 q.in.buf_size = r->in.buf_size;
1681
1682 q.out.total_size = r->out.total_size;
1683 q.out.returned_size = r->out.returned_size;
1684 q.out.info = r->out.info;
1685
1686 return _samr_QueryDisplayInfo(p, &q);
1687 }
1688
1689 /****************************************************************
1690 _samr_QueryDisplayInfo3
1691 ****************************************************************/
1692
1693 NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
1694 struct samr_QueryDisplayInfo3 *r)
1695 {
1696 struct samr_QueryDisplayInfo q;
1697
1698 q.in.domain_handle = r->in.domain_handle;
1699 q.in.level = r->in.level;
1700 q.in.start_idx = r->in.start_idx;
1701 q.in.max_entries = r->in.max_entries;
1702 q.in.buf_size = r->in.buf_size;
1703
1704 q.out.total_size = r->out.total_size;
1705 q.out.returned_size = r->out.returned_size;
1706 q.out.info = r->out.info;
1707
1708 return _samr_QueryDisplayInfo(p, &q);
1709 }
1710
1711 /*******************************************************************
1712 _samr_QueryAliasInfo
1713 ********************************************************************/
1714
1715 NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
1716 struct samr_QueryAliasInfo *r)
1717 {
1718 DOM_SID sid;
1719 struct acct_info info;
1720 uint32 acc_granted;
1721 NTSTATUS status;
1722 union samr_AliasInfo *alias_info = NULL;
1723 const char *alias_name = NULL;
1724 const char *alias_description = NULL;
1725
1726 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1727
1728 alias_info = TALLOC_ZERO_P(p->mem_ctx, union samr_AliasInfo);
1729 if (!alias_info) {
1730 return NT_STATUS_NO_MEMORY;
1731 }
1732
1733 /* find the policy handle. open a policy on it. */
1734 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &sid, &acc_granted, NULL))
1735 return NT_STATUS_INVALID_HANDLE;
1736
1737 status = access_check_samr_function(acc_granted,
1738 SA_RIGHT_ALIAS_LOOKUP_INFO,
1739 "_samr_QueryAliasInfo");
1740 if (!NT_STATUS_IS_OK(status)) {
1741 return status;
1742 }
1743
1744 become_root();
1745 status = pdb_get_aliasinfo(&sid, &info);
1746 unbecome_root();
1747
1748 if ( !NT_STATUS_IS_OK(status))
1749 return status;
1750
1751 /* FIXME: info contains fstrings */
1752 alias_name = talloc_strdup(r, info.acct_name);
1753 alias_description = talloc_strdup(r, info.acct_desc);
1754
1755 switch (r->in.level) {
1756 case ALIASINFOALL:
1757 init_samr_alias_info1(&alias_info->all,
1758 alias_name,
1759 1,
1760 alias_description);
1761 break;
1762 case ALIASINFODESCRIPTION:
1763 init_samr_alias_info3(&alias_info->description,
1764 alias_description);
1765 break;
1766 default:
1767 return NT_STATUS_INVALID_INFO_CLASS;
1768 }
1769
1770 *r->out.info = alias_info;
1771
1772 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1773
1774 return NT_STATUS_OK;
1775 }
1776
1777 #if 0
1778 /*******************************************************************
1779 samr_reply_lookup_ids
1780 ********************************************************************/
1781
1782 uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1783 {
1784 uint32 rid[MAX_SAM_ENTRIES];
1785 int num_rids = q_u->num_sids1;
1786
1787 r_u->status = NT_STATUS_OK;
1788
1789 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1790
1791 if (num_rids > MAX_SAM_ENTRIES) {
1792 num_rids = MAX_SAM_ENTRIES;
1793 DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1794 }
1795
1796 #if 0
1797 int i;
1798 SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1799
1800 for (i = 0; i < num_rids && status == 0; i++)
1801 {
1802 struct sam_passwd *sam_pass;
1803 fstring user_name;
1804
1805
1806 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1807 q_u->uni_user_name[i].uni_str_len));
1808
1809 /* find the user account */
1810 become_root();
1811 sam_pass = get_smb21pwd_entry(user_name, 0);
1812 unbecome_root();
1813
1814 if (sam_pass == NULL)
1815 {
1816 status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1817 rid[i] = 0;
1818 }
1819 else
1820 {
1821 rid[i] = sam_pass->user_rid;
1822 }
1823 }
1824 #endif
1825
1826 num_rids = 1;
1827 rid[0] = BUILTIN_ALIAS_RID_USERS;
1828
1829 init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1830
1831 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1832
1833 return r_u->status;
1834 }
1835 #endif
1836
1837 /*******************************************************************
1838 _samr_LookupNames
1839 ********************************************************************/
1840
1841 NTSTATUS _samr_LookupNames(pipes_struct *p,
1842 struct samr_LookupNames *r)
1843 {
1844 NTSTATUS status;
1845 uint32 *rid;
1846 enum lsa_SidType *type;
1847 int i;
1848 int num_rids = r->in.num_names;
1849 DOM_SID pol_sid;
1850 uint32 acc_granted;
1851 struct samr_Ids rids, types;
1852
1853 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1854
1855 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL)) {
1856 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1857 }
1858
1859 status = access_check_samr_function(acc_granted,
1860 0, /* Don't know the acc_bits yet */
1861 "_samr_LookupNames");
1862 if (!NT_STATUS_IS_OK(status)) {
1863 return status;
1864 }
1865
1866 if (num_rids > MAX_SAM_ENTRIES) {
1867 num_rids = MAX_SAM_ENTRIES;
1868 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1869 }
1870
1871 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1872 NT_STATUS_HAVE_NO_MEMORY(rid);
1873
1874 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1875 NT_STATUS_HAVE_NO_MEMORY(type);
1876
1877 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1878 sid_string_dbg(&pol_sid)));
1879
1880 for (i = 0; i < num_rids; i++) {
1881
1882 status = NT_STATUS_NONE_MAPPED;
1883 type[i] = SID_NAME_UNKNOWN;
1884
1885 rid[i] = 0xffffffff;
1886
1887 if (sid_check_is_builtin(&pol_sid)) {
1888 if (lookup_builtin_name(r->in.names[i].string,
1889 &rid[i]))
1890 {
1891 type[i] = SID_NAME_ALIAS;
1892 }
1893 } else {
1894 lookup_global_sam_name(r->in.names[i].string, 0,
1895 &rid[i], &type[i]);
1896 }
1897
1898 if (type[i] != SID_NAME_UNKNOWN) {
1899 status = NT_STATUS_OK;
1900 }
1901 }
1902
1903 rids.count = num_rids;
1904 rids.ids = rid;
1905
1906 types.count = num_rids;
1907 types.ids = type;
1908
1909 *r->out.rids = rids;
1910 *r->out.types = types;
1911
1912 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1913
1914 return status;
1915 }
1916
1917 /*******************************************************************
1918 _samr_ChangePasswordUser2
1919 ********************************************************************/
1920
1921 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
1922 struct samr_ChangePasswordUser2 *r)
1923 {
1924 NTSTATUS status;
1925 fstring user_name;
1926 fstring wks;
1927
1928 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1929
1930 fstrcpy(user_name, r->in.account->string);
1931 fstrcpy(wks, r->in.server->string);
1932
1933 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1934
1935 /*
1936 * Pass the user through the NT -> unix user mapping
1937 * function.
1938 */
1939
1940 (void)map_username(user_name);
1941
1942 /*
1943 * UNIX username case mangling not required, pass_oem_change
1944 * is case insensitive.
1945 */
1946
1947 status = pass_oem_change(user_name,
1948 r->in.lm_password->data,
1949 r->in.lm_verifier->hash,
1950 r->in.nt_password->data,
1951 r->in.nt_verifier->hash,
1952 NULL);
1953
1954 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1955
1956 return status;
1957 }
1958
1959 /*******************************************************************
1960 _samr_ChangePasswordUser3
1961 ********************************************************************/
1962
1963 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
1964 struct samr_ChangePasswordUser3 *r)
1965 {
1966 NTSTATUS status;
1967 fstring user_name;
1968 const char *wks = NULL;
1969 uint32 reject_reason;
1970 struct samr_DomInfo1 *dominfo = NULL;
1971 struct samr_ChangeReject *reject = NULL;
1972
1973 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
1974
1975 fstrcpy(user_name, r->in.account->string);
1976 if (r->in.server && r->in.server->string) {
1977 wks = r->in.server->string;
1978 }
1979
1980 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
1981
1982 /*
1983 * Pass the user through the NT -> unix user mapping
1984 * function.
1985 */
1986
1987 (void)map_username(user_name);
1988
1989 /*
1990 * UNIX username case mangling not required, pass_oem_change
1991 * is case insensitive.
1992 */
1993
1994 status = pass_oem_change(user_name,
1995 r->in.lm_password->data,
1996 r->in.lm_verifier->hash,
1997 r->in.nt_password->data,
1998 r->in.nt_verifier->hash,
1999 &reject_reason);
2000
2001 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2002 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2003
2004 uint32 min_pass_len,pass_hist,password_properties;
2005 time_t u_expire, u_min_age;
2006 NTTIME nt_expire, nt_min_age;
2007 uint32 account_policy_temp;
2008
2009 dominfo = TALLOC_ZERO_P(p->mem_ctx, struct samr_DomInfo1);
2010 if (!dominfo) {
2011 return NT_STATUS_NO_MEMORY;
2012 }
2013
2014 reject = TALLOC_ZERO_P(p->mem_ctx, struct samr_ChangeReject);
2015 if (!reject) {
2016 return NT_STATUS_NO_MEMORY;
2017 }
2018
2019 become_root();
2020
2021 /* AS ROOT !!! */
2022
2023 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2024 min_pass_len = account_policy_temp;
2025
2026 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2027 pass_hist = account_policy_temp;
2028
2029 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2030 password_properties = account_policy_temp;
2031
2032 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2033 u_expire = account_policy_temp;
2034
2035 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2036 u_min_age = account_policy_temp;
2037
2038 /* !AS ROOT */
2039
2040 unbecome_root();
2041
2042 unix_to_nt_time_abs(&nt_expire, u_expire);
2043 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2044
2045 if (lp_check_password_script() && *lp_check_password_script()) {
2046 password_properties |= DOMAIN_PASSWORD_COMPLEX;
2047 }
2048
2049 init_samr_DomInfo1(dominfo,
2050 min_pass_len,
2051 pass_hist,
2052 password_properties,
2053 u_expire,
2054 u_min_age);
2055
2056 reject->reason = reject_reason;
2057
2058 *r->out.dominfo = dominfo;
2059 *r->out.reject = reject;
2060 }
2061
2062 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2063
2064 return status;
2065 }
2066
2067 /*******************************************************************
2068 makes a SAMR_R_LOOKUP_RIDS structure.
2069 ********************************************************************/
2070
2071 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
2072 const char **names,
2073 struct lsa_String **lsa_name_array_p)
2074 {
2075 struct lsa_String *lsa_name_array = NULL;
2076 uint32_t i;
2077
2078 *lsa_name_array_p = NULL;
2079
2080 if (num_names != 0) {
2081 lsa_name_array = TALLOC_ZERO_ARRAY(ctx, struct lsa_String, num_names);
2082 if (!lsa_name_array) {
2083 return false;
2084 }
2085 }
2086
2087 for (i = 0; i < num_names; i++) {
2088 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
2089 init_lsa_String(&lsa_name_array[i], names[i]);
2090 }
2091
2092 *lsa_name_array_p = lsa_name_array;
2093
2094 return true;
2095 }
2096
2097 /*******************************************************************
2098 _samr_LookupRids
2099 ********************************************************************/
2100
2101 NTSTATUS _samr_LookupRids(pipes_struct *p,
2102 struct samr_LookupRids *r)
2103 {
2104 NTSTATUS status;
2105 const char **names;
2106 enum lsa_SidType *attrs = NULL;
2107 uint32 *wire_attrs = NULL;
2108 DOM_SID pol_sid;
2109 int num_rids = (int)r->in.num_rids;
2110 uint32 acc_granted;
2111 int i;
2112 struct lsa_Strings names_array;
2113 struct samr_Ids types_array;
2114 struct lsa_String *lsa_names = NULL;
2115
2116 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2117
2118 /* find the policy handle. open a policy on it. */
2119 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL))
2120 return NT_STATUS_INVALID_HANDLE;
2121
2122 status = access_check_samr_function(acc_granted,
2123 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
2124 "_samr__LookupRids");
2125 if (!NT_STATUS_IS_OK(status)) {
2126 return status;
2127 }
2128
2129 if (num_rids > 1000) {
2130 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
2131 "to samba4 idl this is not possible\n", num_rids));
2132 return NT_STATUS_UNSUCCESSFUL;
2133 }
2134
2135 if (num_rids) {
2136 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
2137 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
2138 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
2139
2140 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
2141 return NT_STATUS_NO_MEMORY;
2142 } else {
2143 names = NULL;
2144 attrs = NULL;
2145 wire_attrs = NULL;
2146 }
2147
2148 become_root(); /* lookup_sid can require root privs */
2149 status = pdb_lookup_rids(&pol_sid, num_rids, r->in.rids,
2150 names, attrs);
2151 unbecome_root();
2152
2153 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) && (num_rids == 0)) {
2154 status = NT_STATUS_OK;
2155 }
2156
2157 if (!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
2158 &lsa_names)) {
2159 return NT_STATUS_NO_MEMORY;
2160 }
2161
2162 /* Convert from enum lsa_SidType to uint32 for wire format. */
2163 for (i = 0; i < num_rids; i++) {
2164 wire_attrs[i] = (uint32)attrs[i];
2165 }
2166
2167 names_array.count = num_rids;
2168 names_array.names = lsa_names;
2169
2170 types_array.count = num_rids;
2171 types_array.ids = wire_attrs;
2172
2173 *r->out.names = names_array;
2174 *r->out.types = types_array;
2175
2176 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2177
2178 return status;
2179 }
2180
2181 /*******************************************************************
2182 _samr_OpenUser
2183 ********************************************************************/
2184
2185 NTSTATUS _samr_OpenUser(pipes_struct *p,
2186 struct samr_OpenUser *r)
2187 {
2188 struct samu *sampass=NULL;
2189 DOM_SID sid;
2190 POLICY_HND domain_pol = *r->in.domain_handle;
2191 POLICY_HND *user_pol = r->out.user_handle;
2192 struct samr_info *info = NULL;
2193 SEC_DESC *psd = NULL;
2194 uint32 acc_granted;
2195 uint32 des_access = r->in.access_mask;
2196 size_t sd_size;
2197 bool ret;
2198 NTSTATUS nt_status;
2199 SE_PRIV se_rights;
2200
2201 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
2202
2203 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2204 return NT_STATUS_INVALID_HANDLE;
2205
2206 nt_status = access_check_samr_function(acc_granted,
2207 SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
2208 "_samr_OpenUser" );
2209
2210 if ( !NT_STATUS_IS_OK(nt_status) )
2211 return nt_status;
2212
2213 if ( !(sampass = samu_new( p->mem_ctx )) ) {
2214 return NT_STATUS_NO_MEMORY;
2215 }
2216
2217 /* append the user's RID to it */
2218
2219 if (!sid_append_rid(&sid, r->in.rid))
2220 return NT_STATUS_NO_SUCH_USER;
2221
2222 /* check if access can be granted as requested by client. */
2223
2224 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
2225
2226 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2227 se_map_generic(&des_access, &usr_generic_mapping);
2228
2229 se_priv_copy( &se_rights, &se_machine_account );
2230 se_priv_add( &se_rights, &se_add_users );
2231
2232 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2233 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2234 &acc_granted, "_samr_OpenUser");
2235
2236 if ( !NT_STATUS_IS_OK(nt_status) )
2237 return nt_status;
2238
2239 become_root();
2240 ret=pdb_getsampwsid(sampass, &sid);
2241 unbecome_root();
2242
2243 /* check that the SID exists in our domain. */
2244 if (ret == False) {
2245 return NT_STATUS_NO_SUCH_USER;
2246 }
2247
2248 TALLOC_FREE(sampass);
2249
2250 /* associate the user's SID and access bits with the new handle. */
2251 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2252 return NT_STATUS_NO_MEMORY;
2253 info->acc_granted = acc_granted;
2254
2255 /* get a (unique) handle. open a policy on it. */
2256 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
2257 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2258
2259 return NT_STATUS_OK;
2260 }
2261
2262 /*************************************************************************
2263 *************************************************************************/
2264
2265 static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
2266 DATA_BLOB *blob,
2267 struct lsa_BinaryString **_r)
2268 {
2269 struct lsa_BinaryString *r;
2270
2271 if (!blob || !_r) {
2272 return NT_STATUS_INVALID_PARAMETER;
2273 }
2274
2275 r = TALLOC_ZERO_P(mem_ctx, struct lsa_BinaryString);
2276 if (!r) {
2277 return NT_STATUS_NO_MEMORY;
2278 }
2279
2280 r->array = TALLOC_ZERO_ARRAY(mem_ctx, uint16_t, blob->length/2);
2281 if (!r->array) {
2282 return NT_STATUS_NO_MEMORY;
2283 }
2284 memcpy(r->array, blob->data, blob->length);
2285 r->size = blob->length;
2286 r->length = blob->length;
2287
2288 if (!r->array) {
2289 return NT_STATUS_NO_MEMORY;
2290 }
2291
2292 *_r = r;
2293
2294 return NT_STATUS_OK;
2295 }
2296
2297 /*************************************************************************
2298 get_user_info_7. Safe. Only gives out account_name.
2299 *************************************************************************/
2300
2301 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
2302 struct samr_UserInfo7 *r,
2303 DOM_SID *user_sid)
2304 {
2305 struct samu *smbpass=NULL;
2306 bool ret;
2307 const char *account_name = NULL;
2308
2309 ZERO_STRUCTP(r);
2310
2311 if ( !(smbpass = samu_new( mem_ctx )) ) {
2312 return NT_STATUS_NO_MEMORY;
2313 }
2314
2315 become_root();
2316 ret = pdb_getsampwsid(smbpass, user_sid);
2317 unbecome_root();
2318
2319 if ( !ret ) {
2320 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2321 return NT_STATUS_NO_SUCH_USER;
2322 }
2323
2324 account_name = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
2325 if (!account_name) {
2326 TALLOC_FREE(smbpass);
2327 return NT_STATUS_NO_MEMORY;
2328 }
2329 TALLOC_FREE(smbpass);
2330
2331 DEBUG(3,("User:[%s]\n", account_name));
2332
2333 init_samr_user_info7(r, account_name);
2334
2335 return NT_STATUS_OK;
2336 }
2337
2338 /*************************************************************************
2339 get_user_info_9. Only gives out primary group SID.
2340 *************************************************************************/
2341
2342 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
2343 struct samr_UserInfo9 *r,
2344 DOM_SID *user_sid)
2345 {
2346 struct samu *smbpass=NULL;
2347 bool ret;
2348
2349 ZERO_STRUCTP(r);
2350
2351 if ( !(smbpass = samu_new( mem_ctx )) ) {
2352 return NT_STATUS_NO_MEMORY;
2353 }
2354
2355 become_root();
2356 ret = pdb_getsampwsid(smbpass, user_sid);
2357 unbecome_root();
2358
2359 if (ret==False) {
2360 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2361 TALLOC_FREE(smbpass);
2362 return NT_STATUS_NO_SUCH_USER;
2363 }
2364
2365 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
2366
2367 init_samr_user_info9(r, pdb_get_group_rid(smbpass));
2368
2369 TALLOC_FREE(smbpass);
2370
2371 return NT_STATUS_OK;
2372 }
2373
2374 /*************************************************************************
2375 get_user_info_16. Safe. Only gives out acb bits.
2376 *************************************************************************/
2377
2378 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
2379 struct samr_UserInfo16 *r,
2380 DOM_SID *user_sid)
2381 {
2382 struct samu *smbpass=NULL;
2383 bool ret;
2384
2385 ZERO_STRUCTP(r);
2386
2387 if ( !(smbpass = samu_new( mem_ctx )) ) {
2388 return NT_STATUS_NO_MEMORY;
2389 }
2390
2391 become_root();
2392 ret = pdb_getsampwsid(smbpass, user_sid);
2393 unbecome_root();
2394
2395 if (ret==False) {
2396 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2397 TALLOC_FREE(smbpass);
2398 return NT_STATUS_NO_SUCH_USER;
2399 }
2400
2401 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
2402
2403 init_samr_user_info16(r, pdb_get_acct_ctrl(smbpass));
2404
2405 TALLOC_FREE(smbpass);
2406
2407 return NT_STATUS_OK;
2408 }
2409
2410 /*************************************************************************
2411 get_user_info_18. OK - this is the killer as it gives out password info.
2412 Ensure that this is only allowed on an encrypted connection with a root
2413 user. JRA.
2414 *************************************************************************/
2415
2416 static NTSTATUS get_user_info_18(pipes_struct *p,
2417 TALLOC_CTX *mem_ctx,
2418 struct samr_UserInfo18 *r,
2419 DOM_SID *user_sid)
2420 {
2421 struct samu *smbpass=NULL;
2422 bool ret;
2423
2424 ZERO_STRUCTP(r);
2425
2426 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
2427 return NT_STATUS_ACCESS_DENIED;
2428 }
2429
2430 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
2431 return NT_STATUS_ACCESS_DENIED;
2432 }
2433
2434 /*
2435 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2436 */
2437
2438 if ( !(smbpass = samu_new( mem_ctx )) ) {
2439 return NT_STATUS_NO_MEMORY;
2440 }
2441
2442 ret = pdb_getsampwsid(smbpass, user_sid);
2443
2444 if (ret == False) {
2445 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2446 TALLOC_FREE(smbpass);
2447 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2448 }
2449
2450 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2451
2452 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2453 TALLOC_FREE(smbpass);
2454 return NT_STATUS_ACCOUNT_DISABLED;
2455 }
2456
2457 init_samr_user_info18(r, pdb_get_lanman_passwd(smbpass),
2458 pdb_get_nt_passwd(smbpass));
2459
2460 TALLOC_FREE(smbpass);
2461
2462 return NT_STATUS_OK;
2463 }
2464
2465 /*************************************************************************
2466 get_user_info_20
2467 *************************************************************************/
2468
2469 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2470 struct samr_UserInfo20 *r,
2471 DOM_SID *user_sid)
2472 {
2473 struct samu *sampass=NULL;
2474 bool ret;
2475 const char *munged_dial = NULL;
2476 DATA_BLOB blob;
2477 NTSTATUS status;
2478 struct lsa_BinaryString *parameters = NULL;
2479
2480 ZERO_STRUCTP(r);
2481
2482 if ( !(sampass = samu_new( mem_ctx )) ) {
2483 return NT_STATUS_NO_MEMORY;
2484 }
2485
2486 become_root();
2487 ret = pdb_getsampwsid(sampass, user_sid);
2488 unbecome_root();
2489
2490 if (ret == False) {
2491 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2492 TALLOC_FREE(sampass);
2493 return NT_STATUS_NO_SUCH_USER;
2494 }
2495
2496 munged_dial = pdb_get_munged_dial(sampass);
2497
2498 samr_clear_sam_passwd(sampass);
2499
2500 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2501 munged_dial, (int)strlen(munged_dial)));
2502
2503 if (munged_dial) {
2504 blob = base64_decode_data_blob(munged_dial);
2505 } else {
2506 blob = data_blob_string_const("");
2507 }
2508
2509 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2510 data_blob_free(&blob);
2511 TALLOC_FREE(sampass);
2512 if (!NT_STATUS_IS_OK(status)) {
2513 return status;
2514 }
2515
2516 init_samr_user_info20(r, parameters);
2517
2518 return NT_STATUS_OK;
2519 }
2520
2521
2522 /*************************************************************************
2523 get_user_info_21
2524 *************************************************************************/
2525
2526 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2527 struct samr_UserInfo21 *r,
2528 DOM_SID *user_sid,
2529 DOM_SID *domain_sid)
2530 {
2531 NTSTATUS status;
2532 struct samu *pw = NULL;
2533 bool ret;
2534 const DOM_SID *sid_user, *sid_group;
2535 uint32_t rid, primary_gid;
2536 NTTIME last_logon, last_logoff, last_password_change,
2537 acct_expiry, allow_password_change, force_password_change;
2538 time_t must_change_time;
2539 uint8_t password_expired;
2540 const char *account_name, *full_name, *home_directory, *home_drive,
2541 *logon_script, *profile_path, *description,
2542 *workstations, *comment;
2543 struct samr_LogonHours logon_hours;
2544 struct lsa_BinaryString *parameters = NULL;
2545 const char *munged_dial = NULL;
2546 DATA_BLOB blob;
2547
2548 ZERO_STRUCTP(r);
2549
2550 if (!(pw = samu_new(mem_ctx))) {
2551 return NT_STATUS_NO_MEMORY;
2552 }
2553
2554 become_root();
2555 ret = pdb_getsampwsid(pw, user_sid);
2556 unbecome_root();
2557
2558 if (ret == False) {
2559 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2560 TALLOC_FREE(pw);
2561 return NT_STATUS_NO_SUCH_USER;
2562 }
2563
2564 samr_clear_sam_passwd(pw);
2565
2566 DEBUG(3,("User:[%s]\n", pdb_get_username(pw)));
2567
2568 sid_user = pdb_get_user_sid(pw);
2569
2570 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2571 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2572 "the domain sid %s. Failing operation.\n",
2573 pdb_get_username(pw), sid_string_dbg(sid_user),
2574 sid_string_dbg(domain_sid)));
2575 TALLOC_FREE(pw);
2576 return NT_STATUS_UNSUCCESSFUL;
2577 }
2578
2579 become_root();
2580 sid_group = pdb_get_group_sid(pw);
2581 unbecome_root();
2582
2583 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2584 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2585 "which conflicts with the domain sid %s. Failing operation.\n",
2586 pdb_get_username(pw), sid_string_dbg(sid_group),
2587 sid_string_dbg(domain_sid)));
2588 TALLOC_FREE(pw);
2589 return NT_STATUS_UNSUCCESSFUL;
2590 }
2591
2592 unix_to_nt_time(&last_logon, pdb_get_logon_time(pw));
2593 unix_to_nt_time(&last_logoff, pdb_get_logoff_time(pw));
2594 unix_to_nt_time(&acct_expiry, pdb_get_kickoff_time(pw));
2595 unix_to_nt_time(&last_password_change, pdb_get_pass_last_set_time(pw));
2596 unix_to_nt_time(&allow_password_change, pdb_get_pass_can_change_time(pw));
2597
2598 must_change_time = pdb_get_pass_must_change_time(pw);
2599 if (must_change_time == get_time_t_max()) {
2600 unix_to_nt_time_abs(&force_password_change, must_change_time);
2601 } else {
2602 unix_to_nt_time(&force_password_change, must_change_time);
2603 }
2604
2605 if (pdb_get_pass_must_change_time(pw) == 0) {
2606 password_expired = PASS_MUST_CHANGE_AT_NEXT_LOGON;
2607 } else {
2608 password_expired = 0;
2609 }
2610
2611 munged_dial = pdb_get_munged_dial(pw);
2612 if (munged_dial) {
2613 blob = base64_decode_data_blob(munged_dial);
2614 } else {
2615 blob = data_blob_string_const("");
2616 }
2617
2618 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2619 data_blob_free(&blob);
2620 if (!NT_STATUS_IS_OK(status)) {
2621 TALLOC_FREE(pw);
2622 return status;
2623 }
2624
2625 account_name = talloc_strdup(mem_ctx, pdb_get_username(pw));
2626 full_name = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2627 home_directory = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2628 home_drive = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2629 logon_script = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2630 profile_path = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2631 description = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2632 workstations = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2633 comment = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2634
2635 logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2636 #if 0
2637
2638 /*
2639 Look at a user on a real NT4 PDC with usrmgr, press
2640 'ok'. Then you will see that fields_present is set to
2641 0x08f827fa. Look at the user immediately after that again,
2642 and you will see that 0x00fffff is returned. This solves
2643 the problem that you get access denied after having looked
2644 at the user.
2645 -- Volker
2646 */
2647
2648 #endif
2649
2650 init_samr_user_info21(r,
2651 last_logon,
2652 last_logoff,
2653 last_password_change,
2654 acct_expiry,
2655 allow_password_change,
2656 force_password_change,
2657 account_name,
2658 full_name,
2659 home_directory,
2660 home_drive,
2661 logon_script,
2662 profile_path,
2663 description,
2664 workstations,
2665 comment,
2666 parameters,
2667 rid,
2668 primary_gid,
2669 pdb_get_acct_ctrl(pw),
2670 pdb_build_fields_present(pw),
2671 logon_hours,
2672 pdb_get_bad_password_count(pw),
2673 pdb_get_logon_count(pw),
2674 0, /* country_code */
2675 0, /* code_page */
2676 0, /* nt_password_set */
2677 0, /* lm_password_set */
2678 password_expired);
2679 TALLOC_FREE(pw);
2680
2681 return NT_STATUS_OK;
2682 }
2683
2684 /*******************************************************************
2685 _samr_QueryUserInfo
2686 ********************************************************************/
2687
2688 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
2689 struct samr_QueryUserInfo *r)
2690 {
2691 NTSTATUS status;
2692 union samr_UserInfo *user_info = NULL;
2693 struct samr_info *info = NULL;
2694 DOM_SID domain_sid;
2695 uint32 rid;
2696
2697 /* search for the handle */
2698 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info))
2699 return NT_STATUS_INVALID_HANDLE;
2700
2701 status = access_check_samr_function(info->acc_granted,
2702 SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
2703 "_samr_QueryUserInfo");
2704 if (!NT_STATUS_IS_OK(status)) {
2705 return status;
2706 }
2707
2708 domain_sid = info->sid;
2709
2710 sid_split_rid(&domain_sid, &rid);
2711
2712 if (!sid_check_is_in_our_domain(&info->sid))
2713 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2714
2715 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
2716 sid_string_dbg(&info->sid)));
2717
2718 user_info = TALLOC_ZERO_P(p->mem_ctx, union samr_UserInfo);
2719 if (!user_info) {
2720 return NT_STATUS_NO_MEMORY;
2721 }
2722
2723 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
2724
2725 switch (r->in.level) {
2726 case 7:
2727 status = get_user_info_7(p->mem_ctx, &user_info->info7, &info->sid);
2728 if (!NT_STATUS_IS_OK(status)) {
2729 return status;
2730 }
2731 break;
2732 case 9:
2733 status = get_user_info_9(p->mem_ctx, &user_info->info9, &info->sid);
2734 if (!NT_STATUS_IS_OK(status)) {
2735 return status;
2736 }
2737 break;
2738 case 16:
2739 status = get_user_info_16(p->mem_ctx, &user_info->info16, &info->sid);
2740 if (!NT_STATUS_IS_OK(status)) {
2741 return status;
2742 }
2743 break;
2744
2745 case 18:
2746 status = get_user_info_18(p, p->mem_ctx, &user_info->info18, &info->sid);
2747 if (!NT_STATUS_IS_OK(status)) {
2748 return status;
2749 }
2750 break;
2751
2752 case 20:
2753 status = get_user_info_20(p->mem_ctx, &user_info->info20, &info->sid);
2754 if (!NT_STATUS_IS_OK(status)) {
2755 return status;
2756 }
2757 break;
2758
2759 case 21:
2760 status = get_user_info_21(p->mem_ctx, &user_info->info21,
2761 &info->sid, &domain_sid);
2762 if (!NT_STATUS_IS_OK(status)) {
2763 return status;
2764 }
2765 break;
2766
2767 default:
2768 return NT_STATUS_INVALID_INFO_CLASS;
2769 }
2770
2771 *r->out.info = user_info;
2772
2773 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
2774
2775 return status;
2776 }
2777
2778 /*******************************************************************
2779 _samr_GetGroupsForUser
2780 ********************************************************************/
2781
2782 NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
2783 struct samr_GetGroupsForUser *r)
2784 {
2785 struct samu *sam_pass=NULL;
2786 DOM_SID sid;
2787 DOM_SID *sids;
2788 struct samr_RidWithAttribute dom_gid;
2789 struct samr_RidWithAttribute *gids = NULL;
2790 uint32 primary_group_rid;
2791 size_t num_groups = 0;
2792 gid_t *unix_gids;
2793 size_t i, num_gids;
2794 uint32 acc_granted;
2795 bool ret;
2796 NTSTATUS result;
2797 bool success = False;
2798
2799 struct samr_RidWithAttributeArray *rids = NULL;
2800
2801 /*
2802 * from the SID in the request:
2803 * we should send back the list of DOMAIN GROUPS
2804 * the user is a member of
2805 *
2806 * and only the DOMAIN GROUPS
2807 * no ALIASES !!! neither aliases of the domain
2808 * nor aliases of the builtin SID
2809 *
2810 * JFM, 12/2/2001
2811 */
2812
2813 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
2814
2815 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidWithAttributeArray);
2816 if (!rids) {
2817 return NT_STATUS_NO_MEMORY;
2818 }
2819
2820 /* find the policy handle. open a policy on it. */
2821 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &sid, &acc_granted, NULL))
2822 return NT_STATUS_INVALID_HANDLE;
2823
2824 result = access_check_samr_function(acc_granted,
2825 SA_RIGHT_USER_GET_GROUPS,
2826 "_samr_GetGroupsForUser");
2827 if (!NT_STATUS_IS_OK(result)) {
2828 return result;
2829 }
2830
2831 if (!sid_check_is_in_our_domain(&sid))
2832 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2833
2834 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
2835 return NT_STATUS_NO_MEMORY;
2836 }
2837
2838 become_root();
2839 ret = pdb_getsampwsid(sam_pass, &sid);
2840 unbecome_root();
2841
2842 if (!ret) {
2843 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
2844 sid_string_dbg(&sid)));
2845 return NT_STATUS_NO_SUCH_USER;
2846 }
2847
2848 sids = NULL;
2849
2850 /* make both calls inside the root block */
2851 become_root();
2852 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
2853 &sids, &unix_gids, &num_groups);
2854 if ( NT_STATUS_IS_OK(result) ) {
2855 success = sid_peek_check_rid(get_global_sam_sid(),
2856 pdb_get_group_sid(sam_pass),
2857 &primary_group_rid);
2858 }
2859 unbecome_root();
2860
2861 if (!NT_STATUS_IS_OK(result)) {
2862 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
2863 sid_string_dbg(&sid)));
2864 return result;
2865 }
2866
2867 if ( !success ) {
2868 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
2869 sid_string_dbg(pdb_get_group_sid(sam_pass)),
2870 pdb_get_username(sam_pass)));
2871 TALLOC_FREE(sam_pass);
2872 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2873 }
2874
2875 gids = NULL;
2876 num_gids = 0;
2877
2878 dom_gid.attributes = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
2879 SE_GROUP_ENABLED);
2880 dom_gid.rid = primary_group_rid;
2881 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
2882
2883 for (i=0; i<num_groups; i++) {
2884
2885 if (!sid_peek_check_rid(get_global_sam_sid(),
2886 &(sids[i]), &dom_gid.rid)) {
2887 DEBUG(10, ("Found sid %s not in our domain\n",
2888 sid_string_dbg(&sids[i])));
2889 continue;
2890 }
2891
2892 if (dom_gid.rid == primary_group_rid) {
2893 /* We added the primary group directly from the
2894 * sam_account. The other SIDs are unique from
2895 * enum_group_memberships */
2896 continue;
2897 }
2898
2899 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
2900 }
2901
2902 rids->count = num_gids;
2903 rids->rids = gids;
2904
2905 *r->out.rids = rids;
2906
2907 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
2908
2909 return result;
2910 }
2911
2912 /*******************************************************************
2913 samr_QueryDomainInfo_internal
2914 ********************************************************************/
2915
2916 static NTSTATUS samr_QueryDomainInfo_internal(const char *fn_name,
2917 pipes_struct *p,
2918 struct policy_handle *handle,
2919 uint32_t level,
2920 union samr_DomainInfo **dom_info_ptr)
2921 {
2922 NTSTATUS status = NT_STATUS_OK;
2923 struct samr_info *info = NULL;
2924 union samr_DomainInfo *dom_info;
2925 uint32 min_pass_len,pass_hist,password_properties;
2926 time_t u_expire, u_min_age;
2927 NTTIME nt_expire, nt_min_age;
2928
2929 time_t u_lock_duration, u_reset_time;
2930 NTTIME nt_lock_duration, nt_reset_time;
2931 uint32 lockout;
2932 time_t u_logout;
2933 NTTIME nt_logout;
2934
2935 uint32 account_policy_temp;
2936
2937 time_t seq_num;
2938 uint32 server_role;
2939
2940 uint32 num_users=0, num_groups=0, num_aliases=0;
2941
2942 DEBUG(5,("%s: %d\n", fn_name, __LINE__));
2943
2944 dom_info = TALLOC_ZERO_P(p->mem_ctx, union samr_DomainInfo);
2945 if (!dom_info) {
2946 return NT_STATUS_NO_MEMORY;
2947 }
2948
2949 *dom_info_ptr = dom_info;
2950
2951 /* find the policy handle. open a policy on it. */
2952 if (!find_policy_by_hnd(p, handle, (void **)(void *)&info)) {
2953 return NT_STATUS_INVALID_HANDLE;
2954 }
2955
2956 status = access_check_samr_function(info->acc_granted,
2957 SA_RIGHT_SAM_OPEN_DOMAIN,
2958 "_samr_QueryDomainInfo_internal" );
2959
2960 if ( !NT_STATUS_IS_OK(status) )
2961 return status;
2962
2963 switch (level) {
2964 case 0x01:
2965
2966 become_root();
2967
2968 /* AS ROOT !!! */
2969
2970 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2971 min_pass_len = account_policy_temp;
2972
2973 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2974 pass_hist = account_policy_temp;
2975
2976 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2977 password_properties = account_policy_temp;
2978
2979 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2980 u_expire = account_policy_temp;
2981
2982 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2983 u_min_age = account_policy_temp;
2984
2985 /* !AS ROOT */
2986
2987 unbecome_root();
2988
2989 unix_to_nt_time_abs(&nt_expire, u_expire);
2990 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2991
2992 if (lp_check_password_script() && *lp_check_password_script()) {
2993 password_properties |= DOMAIN_PASSWORD_COMPLEX;
2994 }
2995
2996 init_samr_DomInfo1(&dom_info->info1,
2997 (uint16)min_pass_len,
2998 (uint16)pass_hist,
2999 password_properties,
3000 nt_expire,
3001 nt_min_age);
3002 break;
3003 case 0x02:
3004
3005 become_root();
3006
3007 /* AS ROOT !!! */
3008
3009 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
3010 num_groups = count_sam_groups(info->disp_info);
3011 num_aliases = count_sam_aliases(info->disp_info);
3012
3013 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
3014 u_logout = account_policy_temp;
3015
3016 unix_to_nt_time_abs(&nt_logout, u_logout);
3017
3018 if (!pdb_get_seq_num(&seq_num))
3019 seq_num = time(NULL);
3020
3021 /* !AS ROOT */
3022
3023 unbecome_root();
3024
3025 server_role = ROLE_DOMAIN_PDC;
3026 if (lp_server_role() == ROLE_DOMAIN_BDC)
3027 server_role = ROLE_DOMAIN_BDC;
3028
3029 init_samr_DomInfo2(&dom_info->info2,
3030 nt_logout,
3031 lp_serverstring(),
3032 lp_workgroup(),
3033 global_myname(),
3034 seq_num,
3035 1,
3036 server_role,
3037 1,
3038 num_users,
3039 num_groups,
3040 num_aliases);
3041 break;
3042 case 0x03:
3043
3044 become_root();
3045
3046 /* AS ROOT !!! */
3047
3048 {
3049 uint32 ul;
3050 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
3051 u_logout = (time_t)ul;
3052 }
3053
3054 /* !AS ROOT */
3055
3056 unbecome_root();
3057
3058 unix_to_nt_time_abs(&nt_logout, u_logout);
3059
3060 init_samr_DomInfo3(&dom_info->info3,
3061 nt_logout);
3062
3063 break;
3064 case 0x04:
3065 init_samr_DomInfo4(&dom_info->info4,
3066 lp_serverstring());
3067 break;
3068 case 0x05:
3069 init_samr_DomInfo5(&dom_info->info5,
3070 get_global_sam_name());
3071 break;
3072 case 0x06:
3073 /* NT returns its own name when a PDC. win2k and later
3074 * only the name of the PDC if itself is a BDC (samba4
3075 * idl) */
3076 init_samr_DomInfo6(&dom_info->info6,
3077 global_myname());
3078 break;
3079 case 0x07:
3080 server_role = ROLE_DOMAIN_PDC;
3081 if (lp_server_role() == ROLE_DOMAIN_BDC)
3082 server_role = ROLE_DOMAIN_BDC;
3083
3084 init_samr_DomInfo7(&dom_info->info7,
3085 server_role);
3086 break;
3087 case 0x08:
3088
3089 become_root();
3090
3091 /* AS ROOT !!! */
3092
3093 if (!pdb_get_seq_num(&seq_num)) {
3094 seq_num = time(NULL);
3095 }
3096
3097 /* !AS ROOT */
3098
3099 unbecome_root();
3100
3101 init_samr_DomInfo8(&dom_info->info8,
3102 seq_num,
3103 0);
3104 break;
3105 case 0x0c:
3106
3107 become_root();
3108
3109 /* AS ROOT !!! */
3110
3111 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3112 u_lock_duration = account_policy_temp;
3113 if (u_lock_duration != -1) {
3114 u_lock_duration *= 60;
3115 }
3116
3117 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
3118 u_reset_time = account_policy_temp * 60;
3119
3120 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3121 lockout = account_policy_temp;
3122
3123 /* !AS ROOT */
3124
3125 unbecome_root();
3126
3127 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
3128 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
3129
3130 init_samr_DomInfo12(&dom_info->info12,
3131 nt_lock_duration,
3132 nt_reset_time,
3133 (uint16)lockout);
3134 break;
3135 default:
3136 return NT_STATUS_INVALID_INFO_CLASS;
3137 }
3138
3139 DEBUG(5,("%s: %d\n", fn_name, __LINE__));
3140
3141 return status;
3142 }
3143
3144 /*******************************************************************
3145 _samr_QueryDomainInfo
3146 ********************************************************************/
3147
3148 NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
3149 struct samr_QueryDomainInfo *r)
3150 {
3151 return samr_QueryDomainInfo_internal("_samr_QueryDomainInfo",
3152 p,
3153 r->in.domain_handle,
3154 r->in.level,
3155 r->out.info);
3156 }
3157
3158 /* W2k3 seems to use the same check for all 3 objects that can be created via
3159 * SAMR, if you try to create for example "Dialup" as an alias it says
3160 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
3161 * database. */
3162
3163 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
3164 {
3165 enum lsa_SidType type;
3166 bool result;
3167
3168 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
3169
3170 become_root();
3171 /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
3172 * whether the name already exists */
3173 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
3174 NULL, NULL, NULL, &type);
3175 unbecome_root();
3176
3177 if (!result) {
3178 DEBUG(10, ("%s does not exist, can create it\n", new_name));
3179 return NT_STATUS_OK;
3180 }
3181
3182 DEBUG(5, ("trying to create %s, exists as %s\n",
3183 new_name, sid_type_lookup(type)));
3184
3185 if (type == SID_NAME_DOM_GRP) {
3186 return NT_STATUS_GROUP_EXISTS;
3187 }
3188 if (type == SID_NAME_ALIAS) {
3189 return NT_STATUS_ALIAS_EXISTS;
3190 }
3191
3192 /* Yes, the default is NT_STATUS_USER_EXISTS */
3193 return NT_STATUS_USER_EXISTS;
3194 }
3195
3196 /*******************************************************************
3197 _samr_CreateUser2
3198 ********************************************************************/
3199
3200 NTSTATUS _samr_CreateUser2(pipes_struct *p,
3201 struct samr_CreateUser2 *r)
3202 {
3203 const char *account = NULL;
3204 DOM_SID sid;
3205 POLICY_HND dom_pol = *r->in.domain_handle;
3206 uint32_t acb_info = r->in.acct_flags;
3207 POLICY_HND *user_pol = r->out.user_handle;
3208 struct samr_info *info = NULL;
3209 NTSTATUS nt_status;
3210 uint32 acc_granted;
3211 SEC_DESC *psd;
3212 size_t sd_size;
3213 /* check this, when giving away 'add computer to domain' privs */
3214 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
3215 bool can_add_account = False;
3216 SE_PRIV se_rights;
3217 DISP_INFO *disp_info = NULL;
3218
3219 /* Get the domain SID stored in the domain policy */
3220 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted,
3221 &disp_info))
3222 return NT_STATUS_INVALID_HANDLE;
3223
3224 nt_status = access_check_samr_function(acc_granted,
3225 SA_RIGHT_DOMAIN_CREATE_USER,
3226 "_samr_CreateUser2");
3227 if (!NT_STATUS_IS_OK(nt_status)) {
3228 return nt_status;
3229 }
3230
3231 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3232 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3233 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3234 this parameter is not an account type */
3235 return NT_STATUS_INVALID_PARAMETER;
3236 }
3237
3238 account = r->in.account_name->string;
3239 if (account == NULL) {
3240 return NT_STATUS_NO_MEMORY;
3241 }
3242
3243 nt_status = can_create(p->mem_ctx, account);
3244 if (!NT_STATUS_IS_OK(nt_status)) {
3245 return nt_status;
3246 }
3247
3248 /* determine which user right we need to check based on the acb_info */
3249
3250 if ( acb_info & ACB_WSTRUST )
3251 {
3252 se_priv_copy( &se_rights, &se_machine_account );
3253 can_add_account = user_has_privileges(
3254 p->pipe_user.nt_user_token, &se_rights );
3255 }
3256 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3257 account for domain trusts and changes the ACB flags later */
3258 else if ( acb_info & ACB_NORMAL &&
3259 (account[strlen(account)-1] != '$') )
3260 {
3261 se_priv_copy( &se_rights, &se_add_users );
3262 can_add_account = user_has_privileges(
3263 p->pipe_user.nt_user_token, &se_rights );
3264 }
3265 else /* implicit assumption of a BDC or domain trust account here
3266 * (we already check the flags earlier) */
3267 {
3268 if ( lp_enable_privileges() ) {
3269 /* only Domain Admins can add a BDC or domain trust */
3270 se_priv_copy( &se_rights, &se_priv_none );
3271 can_add_account = nt_token_check_domain_rid(
3272 p->pipe_user.nt_user_token,
3273 DOMAIN_GROUP_RID_ADMINS );
3274 }
3275 }
3276
3277 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3278 uidtoname(p->pipe_user.ut.uid),
3279 can_add_account ? "True":"False" ));
3280
3281 /********** BEGIN Admin BLOCK **********/
3282
3283 if ( can_add_account )
3284 become_root();
3285
3286 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3287 r->out.rid);
3288
3289 if ( can_add_account )
3290 unbecome_root();
3291
3292 /********** END Admin BLOCK **********/
3293
3294 /* now check for failure */
3295
3296 if ( !NT_STATUS_IS_OK(nt_status) )
3297 return nt_status;
3298
3299 /* Get the user's SID */
3300
3301 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3302
3303 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3304
3305 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3306 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3307 se_map_generic(&des_access, &usr_generic_mapping);
3308
3309 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3310 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
3311 &acc_granted, "_samr_CreateUser2");
3312
3313 if ( !NT_STATUS_IS_OK(nt_status) ) {
3314 return nt_status;
3315 }
3316
3317 /* associate the user's SID with the new handle. */
3318 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
3319 return NT_STATUS_NO_MEMORY;
3320 }
3321
3322 ZERO_STRUCTP(info);
3323 info->sid = sid;
3324 info->acc_granted = acc_granted;
3325
3326 /* get a (unique) handle. open a policy on it. */
3327 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
3328 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3329 }
3330
3331 /* After a "set" ensure we have no cached display info. */
3332 force_flush_samr_cache(info->disp_info);
3333
3334 *r->out.access_granted = acc_granted;
3335
3336 return NT_STATUS_OK;
3337 }
3338
3339 /*******************************************************************
3340 _samr_Connect
3341 ********************************************************************/
3342
3343 NTSTATUS _samr_Connect(pipes_struct *p,
3344 struct samr_Connect *r)
3345 {
3346 struct samr_info *info = NULL;
3347 uint32 des_access = r->in.access_mask;
3348
3349 /* Access check */
3350
3351 if (!pipe_access_check(p)) {
3352 DEBUG(3, ("access denied to _samr_Connect\n"));
3353 return NT_STATUS_ACCESS_DENIED;
3354 }
3355
3356 /* set up the SAMR connect_anon response */
3357
3358 /* associate the user's SID with the new handle. */
3359 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3360 return NT_STATUS_NO_MEMORY;
3361
3362 /* don't give away the farm but this is probably ok. The SA_RIGHT_SAM_ENUM_DOMAINS
3363 was observed from a win98 client trying to enumerate users (when configured
3364 user level access control on shares) --jerry */
3365
3366 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3367
3368 se_map_generic( &des_access, &sam_generic_mapping );
3369 info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
3370
3371 /* get a (unique) handle. open a policy on it. */
3372 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3373 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3374
3375 return NT_STATUS_OK;
3376 }
3377
3378 /*******************************************************************
3379 _samr_Connect2
3380 ********************************************************************/
3381
3382 NTSTATUS _samr_Connect2(pipes_struct *p,
3383 struct samr_Connect2 *r)
3384 {
3385 struct samr_info *info = NULL;
3386 SEC_DESC *psd = NULL;
3387 uint32 acc_granted;
3388 uint32 des_access = r->in.access_mask;
3389 NTSTATUS nt_status;
3390 size_t sd_size;
3391
3392
3393 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3394
3395 /* Access check */
3396
3397 if (!pipe_access_check(p)) {
3398 DEBUG(3, ("access denied to _samr_Connect2\n"));
3399 return NT_STATUS_ACCESS_DENIED;
3400 }
3401
3402 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3403
3404 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3405 se_map_generic(&des_access, &sam_generic_mapping);
3406
3407 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3408 NULL, 0, des_access, &acc_granted, "_samr_Connect2");
3409
3410 if ( !NT_STATUS_IS_OK(nt_status) )
3411 return nt_status;
3412
3413 /* associate the user's SID and access granted with the new handle. */
3414 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3415 return NT_STATUS_NO_MEMORY;
3416
3417 info->acc_granted = acc_granted;
3418 info->status = r->in.access_mask; /* this looks so wrong... - gd */
3419
3420 /* get a (unique) handle. open a policy on it. */
3421 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3422 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3423
3424 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3425
3426 return nt_status;
3427 }
3428
3429 /*******************************************************************
3430 _samr_Connect4
3431 ********************************************************************/
3432
3433 NTSTATUS _samr_Connect4(pipes_struct *p,
3434 struct samr_Connect4 *r)
3435 {
3436 struct samr_info *info = NULL;
3437 SEC_DESC *psd = NULL;
3438 uint32 acc_granted;
3439 uint32 des_access = r->in.access_mask;
3440 NTSTATUS nt_status;
3441 size_t sd_size;
3442
3443
3444 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3445
3446 /* Access check */
3447
3448 if (!pipe_access_check(p)) {
3449 DEBUG(3, ("access denied to samr_Connect4\n"));
3450 return NT_STATUS_ACCESS_DENIED;
3451 }
3452
3453 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3454
3455 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3456 se_map_generic(&des_access, &sam_generic_mapping);
3457
3458 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3459 NULL, 0, des_access, &acc_granted, "_samr_Connect4");
3460
3461 if ( !NT_STATUS_IS_OK(nt_status) )
3462 return nt_status;
3463
3464 /* associate the user's SID and access granted with the new handle. */
3465 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3466 return NT_STATUS_NO_MEMORY;
3467
3468 info->acc_granted = acc_granted;
3469 info->status = r->in.access_mask; /* ??? */
3470
3471 /* get a (unique) handle. open a policy on it. */
3472 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3473 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3474
3475 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3476
3477 return NT_STATUS_OK;
3478 }
3479
3480 /*******************************************************************
3481 _samr_Connect5
3482 ********************************************************************/
3483
3484 NTSTATUS _samr_Connect5(pipes_struct *p,
3485 struct samr_Connect5 *r)
3486 {
3487 struct samr_info *info = NULL;
3488 SEC_DESC *psd = NULL;
3489 uint32 acc_granted;
3490 uint32 des_access = r->in.access_mask;
3491 NTSTATUS nt_status;
3492 size_t sd_size;
3493 struct samr_ConnectInfo1 info1;
3494
3495 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3496
3497 /* Access check */
3498
3499 if (!pipe_access_check(p)) {
3500 DEBUG(3, ("access denied to samr_Connect5\n"));
3501 return NT_STATUS_ACCESS_DENIED;
3502 }
3503
3504 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3505
3506 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3507 se_map_generic(&des_access, &sam_generic_mapping);
3508
3509 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3510 NULL, 0, des_access, &acc_granted, "_samr_Connect5");
3511
3512 if ( !NT_STATUS_IS_OK(nt_status) )
3513 return nt_status;
3514
3515 /* associate the user's SID and access granted with the new handle. */
3516 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3517 return NT_STATUS_NO_MEMORY;
3518
3519 info->acc_granted = acc_granted;
3520 info->status = r->in.access_mask; /* ??? */
3521
3522 /* get a (unique) handle. open a policy on it. */
3523 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3524 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3525
3526 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3527
3528 info1.client_version = SAMR_CONNECT_AFTER_W2K;
3529 info1.unknown2 = 0;
3530
3531 *r->out.level_out = 1;
3532 r->out.info_out->info1 = info1;
3533
3534 return NT_STATUS_OK;
3535 }
3536
3537 /**********************************************************************
3538 _samr_LookupDomain
3539 **********************************************************************/
3540
3541 NTSTATUS _samr_LookupDomain(pipes_struct *p,
3542 struct samr_LookupDomain *r)
3543 {
3544 NTSTATUS status = NT_STATUS_OK;
3545 struct samr_info *info;
3546 const char *domain_name;
3547 DOM_SID *sid = NULL;
3548
3549 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3550 return NT_STATUS_INVALID_HANDLE;
3551
3552 /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
3553 Reverted that change so we will work with RAS servers again */
3554
3555 status = access_check_samr_function(info->acc_granted,
3556 SA_RIGHT_SAM_OPEN_DOMAIN,
3557 "_samr_LookupDomain");
3558 if (!NT_STATUS_IS_OK(status)) {
3559 return status;
3560 }
3561
3562 domain_name = r->in.domain_name->string;
3563
3564 sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
3565 if (!sid) {
3566 return NT_STATUS_NO_MEMORY;
3567 }
3568
3569 if (strequal(domain_name, builtin_domain_name())) {
3570 sid_copy(sid, &global_sid_Builtin);
3571 } else {
3572 if (!secrets_fetch_domain_sid(domain_name, sid)) {
3573 status = NT_STATUS_NO_SUCH_DOMAIN;
3574 }
3575 }
3576
3577 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
3578 sid_string_dbg(sid)));
3579
3580 *r->out.sid = sid;
3581
3582 return status;
3583 }
3584
3585 /**********************************************************************
3586 _samr_EnumDomains
3587 **********************************************************************/
3588
3589 NTSTATUS _samr_EnumDomains(pipes_struct *p,
3590 struct samr_EnumDomains *r)
3591 {
3592 NTSTATUS status;
3593 struct samr_info *info;
3594 uint32_t num_entries = 2;
3595 struct samr_SamEntry *entry_array = NULL;
3596 struct samr_SamArray *sam;
3597
3598 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3599 return NT_STATUS_INVALID_HANDLE;
3600
3601 status = access_check_samr_function(info->acc_granted,
3602 SA_RIGHT_SAM_ENUM_DOMAINS,
3603 "_samr_EnumDomains");
3604 if (!NT_STATUS_IS_OK(status)) {
3605 return status;
3606 }
3607
3608 sam = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
3609 if (!sam) {
3610 return NT_STATUS_NO_MEMORY;
3611 }
3612
3613 entry_array = TALLOC_ZERO_ARRAY(p->mem_ctx,
3614 struct samr_SamEntry,
3615 num_entries);
3616 if (!entry_array) {
3617 return NT_STATUS_NO_MEMORY;
3618 }
3619
3620 entry_array[0].idx = 0;
3621 init_lsa_String(&entry_array[0].name, get_global_sam_name());
3622
3623 entry_array[1].idx = 1;
3624 init_lsa_String(&entry_array[1].name, "Builtin");
3625
3626 sam->count = num_entries;
3627 sam->entries = entry_array;
3628
3629 *r->out.sam = sam;
3630 *r->out.num_entries = num_entries;
3631
3632 return status;
3633 }
3634
3635 /*******************************************************************
3636 _samr_OpenAlias
3637 ********************************************************************/
3638
3639 NTSTATUS _samr_OpenAlias(pipes_struct *p,
3640 struct samr_OpenAlias *r)
3641 {
3642 DOM_SID sid;
3643 POLICY_HND domain_pol = *r->in.domain_handle;
3644 uint32 alias_rid = r->in.rid;
3645 POLICY_HND *alias_pol = r->out.alias_handle;
3646 struct samr_info *info = NULL;
3647 SEC_DESC *psd = NULL;
3648 uint32 acc_granted;
3649 uint32 des_access = r->in.access_mask;
3650 size_t sd_size;
3651 NTSTATUS status;
3652 SE_PRIV se_rights;
3653
3654 /* find the domain policy and get the SID / access bits stored in the domain policy */
3655
3656 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
3657 return NT_STATUS_INVALID_HANDLE;
3658
3659 status = access_check_samr_function(acc_granted,
3660 SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
3661 "_samr_OpenAlias");
3662
3663 if ( !NT_STATUS_IS_OK(status) )
3664 return status;
3665
3666 /* append the alias' RID to it */
3667
3668 if (!sid_append_rid(&sid, alias_rid))
3669 return NT_STATUS_NO_SUCH_ALIAS;
3670
3671 /*check if access can be granted as requested by client. */
3672
3673 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3674
3675 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
3676 se_map_generic(&des_access,&ali_generic_mapping);
3677
3678 se_priv_copy( &se_rights, &se_add_users );
3679
3680
3681 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3682 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
3683 &acc_granted, "_samr_OpenAlias");
3684
3685 if ( !NT_STATUS_IS_OK(status) )
3686 return status;
3687
3688 {
3689 /* Check we actually have the requested alias */
3690 enum lsa_SidType type;
3691 bool result;
3692 gid_t gid;
3693
3694 become_root();
3695 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
3696 unbecome_root();
3697
3698 if (!result || (type != SID_NAME_ALIAS)) {
3699 return NT_STATUS_NO_SUCH_ALIAS;
3700 }
3701
3702 /* make sure there is a mapping */
3703
3704 if ( !sid_to_gid( &sid, &gid ) ) {
3705 return NT_STATUS_NO_SUCH_ALIAS;
3706 }
3707
3708 }
3709
3710 /* associate the alias SID with the new handle. */
3711 if ((info = get_samr_info_by_sid(&sid)) == NULL)
3712 return NT_STATUS_NO_MEMORY;
3713
3714 info->acc_granted = acc_granted;
3715
3716 /* get a (unique) handle. open a policy on it. */
3717 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
3718 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3719
3720 return NT_STATUS_OK;
3721 }
3722
3723 /*******************************************************************
3724 set_user_info_7
3725 ********************************************************************/
3726
3727 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
3728 struct samr_UserInfo7 *id7,
3729 struct samu *pwd)
3730 {
3731 NTSTATUS rc;
3732
3733 if (id7 == NULL) {
3734 DEBUG(5, ("set_user_info_7: NULL id7\n"));
3735 TALLOC_FREE(pwd);
3736 return NT_STATUS_ACCESS_DENIED;
3737 }
3738
3739 if (!id7->account_name.string) {
3740 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
3741 TALLOC_FREE(pwd);
3742 return NT_STATUS_ACCESS_DENIED;
3743 }
3744
3745 /* check to see if the new username already exists. Note: we can't
3746 reliably lock all backends, so there is potentially the
3747 possibility that a user can be created in between this check and
3748 the rename. The rename should fail, but may not get the
3749 exact same failure status code. I think this is small enough
3750 of a window for this type of operation and the results are
3751 simply that the rename fails with a slightly different status
3752 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3753
3754 rc = can_create(mem_ctx, id7->account_name.string);
3755 if (!NT_STATUS_IS_OK(rc)) {
3756 return rc;
3757 }
3758
3759 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
3760
3761 TALLOC_FREE(pwd);
3762 return rc;
3763 }
3764
3765 /*******************************************************************
3766 set_user_info_16
3767 ********************************************************************/
3768
3769 static bool set_user_info_16(struct samr_UserInfo16 *id16,
3770 struct samu *pwd)
3771 {
3772 if (id16 == NULL) {
3773 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3774 TALLOC_FREE(pwd);
3775 return False;
3776 }
3777
3778 /* FIX ME: check if the value is really changed --metze */
3779 if (!pdb_set_acct_ctrl(pwd, id16->acct_flags, PDB_CHANGED)) {
3780 TALLOC_FREE(pwd);
3781 return False;
3782 }
3783
3784 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3785 TALLOC_FREE(pwd);
3786 return False;
3787 }
3788
3789 TALLOC_FREE(pwd);
3790
3791 return True;
3792 }
3793
3794 /*******************************************************************
3795 set_user_info_18
3796 ********************************************************************/
3797
3798 static bool set_user_info_18(struct samr_UserInfo18 *id18,
3799 struct samu *pwd)
3800 {
3801 if (id18 == NULL) {
3802 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3803 TALLOC_FREE(pwd);
3804 return False;
3805 }
3806
3807 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd.hash, PDB_CHANGED)) {
3808 TALLOC_FREE(pwd);
3809 return False;
3810 }
3811 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd.hash, PDB_CHANGED)) {
3812 TALLOC_FREE(pwd);
3813 return False;
3814 }
3815 if (!pdb_set_pass_last_set_time (pwd, time(NULL), PDB_CHANGED)) {
3816 TALLOC_FREE(pwd);
3817 return False;
3818 }
3819
3820 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3821 TALLOC_FREE(pwd);
3822 return False;
3823 }
3824
3825 TALLOC_FREE(pwd);
3826 return True;
3827 }
3828
3829 /*******************************************************************
3830 set_user_info_20
3831 ********************************************************************/
3832
3833 static bool set_user_info_20(struct samr_UserInfo20 *id20,
3834 struct samu *pwd)
3835 {
3836 if (id20 == NULL) {
3837 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3838 return False;
3839 }
3840
3841 copy_id20_to_sam_passwd(pwd, id20);
3842
3843 /* write the change out */
3844 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3845 TALLOC_FREE(pwd);
3846 return False;
3847 }
3848
3849 TALLOC_FREE(pwd);
3850
3851 return True;
3852 }
3853
3854 /*******************************************************************
3855 set_user_info_21
3856 ********************************************************************/
3857
3858 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
3859 struct samr_UserInfo21 *id21,
3860 struct samu *pwd)
3861 {
3862 NTSTATUS status;
3863
3864 if (id21 == NULL) {
3865 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3866 return NT_STATUS_INVALID_PARAMETER;
3867 }
3868
3869 /* we need to separately check for an account rename first */
3870
3871 if (id21->account_name.string &&
3872 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
3873 {
3874
3875 /* check to see if the new username already exists. Note: we can't
3876 reliably lock all backends, so there is potentially the
3877 possibility that a user can be created in between this check and
3878 the rename. The rename should fail, but may not get the
3879 exact same failure status code. I think this is small enough
3880 of a window for this type of operation and the results are
3881 simply that the rename fails with a slightly different status
3882 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3883
3884 status = can_create(mem_ctx, id21->account_name.string);
3885 if (!NT_STATUS_IS_OK(status)) {
3886 return status;
3887 }
3888
3889 status = pdb_rename_sam_account(pwd, id21->account_name.string);
3890
3891 if (!NT_STATUS_IS_OK(status)) {
3892 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3893 nt_errstr(status)));
3894 TALLOC_FREE(pwd);
3895 return status;
3896 }
3897
3898 /* set the new username so that later
3899 functions can work on the new account */
3900 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
3901 }
3902
3903 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
3904
3905 /*
3906 * The funny part about the previous two calls is
3907 * that pwd still has the password hashes from the
3908 * passdb entry. These have not been updated from
3909 * id21. I don't know if they need to be set. --jerry
3910 */
3911
3912 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3913 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3914 if ( !NT_STATUS_IS_OK(status) ) {
3915 return status;
3916 }
3917 }
3918
3919 /* Don't worry about writing out the user account since the
3920 primary group SID is generated solely from the user's Unix
3921 primary group. */
3922
3923 /* write the change out */
3924 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3925 TALLOC_FREE(pwd);
3926 return status;
3927 }
3928
3929 TALLOC_FREE(pwd);
3930
3931 return NT_STATUS_OK;
3932 }
3933
3934 /*******************************************************************
3935 set_user_info_23
3936 ********************************************************************/
3937
3938 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
3939 struct samr_UserInfo23 *id23,
3940 struct samu *pwd)
3941 {
3942 char *plaintext_buf = NULL;
3943 uint32 len = 0;
3944 uint16 acct_ctrl;
3945 NTSTATUS status;
3946
3947 if (id23 == NULL) {
3948 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3949 return NT_STATUS_INVALID_PARAMETER;
3950 }
3951
3952 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3953 pdb_get_username(pwd)));
3954
3955 acct_ctrl = pdb_get_acct_ctrl(pwd);
3956
3957 if (!decode_pw_buffer(mem_ctx,
3958 id23->password.data,
3959 &plaintext_buf,
3960 &len,
3961 STR_UNICODE)) {
3962 TALLOC_FREE(pwd);
3963 return NT_STATUS_INVALID_PARAMETER;
3964 }
3965
3966 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3967 TALLOC_FREE(pwd);
3968 return NT_STATUS_ACCESS_DENIED;
3969 }
3970
3971 copy_id23_to_sam_passwd(pwd, id23);
3972
3973 /* if it's a trust account, don't update /etc/passwd */
3974 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3975 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3976 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3977 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
3978 } else {
3979 /* update the UNIX password */
3980 if (lp_unix_password_sync() ) {
3981 struct passwd *passwd;
3982 if (pdb_get_username(pwd) == NULL) {
3983 DEBUG(1, ("chgpasswd: User without name???\n"));
3984 TALLOC_FREE(pwd);
3985 return NT_STATUS_ACCESS_DENIED;
3986 }
3987
3988 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
3989 if (passwd == NULL) {
3990 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3991 }
3992
3993 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3994 TALLOC_FREE(pwd);
3995 return NT_STATUS_ACCESS_DENIED;
3996 }
3997 TALLOC_FREE(passwd);
3998 }
3999 }
4000
4001 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4002
4003 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
4004 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
4005 pwd)))) {
4006 TALLOC_FREE(pwd);
4007 return status;
4008 }
4009
4010 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4011 TALLOC_FREE(pwd);
4012 return status;
4013 }
4014
4015 TALLOC_FREE(pwd);
4016
4017 return NT_STATUS_OK;
4018 }
4019
4020 /*******************************************************************
4021 set_user_info_pw
4022 ********************************************************************/
4023
4024 static bool set_user_info_pw(uint8 *pass, struct samu *pwd,
4025 int level)
4026 {
4027 uint32 len = 0;
4028 char *plaintext_buf = NULL;
4029 uint32 acct_ctrl;
4030 time_t last_set_time;
4031 enum pdb_value_state last_set_state;
4032
4033 DEBUG(5, ("Attempting administrator password change for user %s\n",
4034 pdb_get_username(pwd)));
4035
4036 acct_ctrl = pdb_get_acct_ctrl(pwd);
4037 /* we need to know if it's expired, because this is an admin change, not a
4038 user change, so it's still expired when we're done */
4039 last_set_state = pdb_get_init_flags(pwd, PDB_PASSLASTSET);
4040 last_set_time = pdb_get_pass_last_set_time(pwd);
4041
4042 if (!decode_pw_buffer(talloc_tos(),
4043 pass,
4044 &plaintext_buf,
4045 &len,
4046 STR_UNICODE)) {
4047 TALLOC_FREE(pwd);
4048 return False;
4049 }
4050
4051 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4052 TALLOC_FREE(pwd);
4053 return False;
4054 }
4055
4056 /* if it's a trust account, don't update /etc/passwd */
4057 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4058 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4059 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4060 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4061 } else {
4062 /* update the UNIX password */
4063 if (lp_unix_password_sync()) {
4064 struct passwd *passwd;
4065
4066 if (pdb_get_username(pwd) == NULL) {
4067 DEBUG(1, ("chgpasswd: User without name???\n"));
4068 TALLOC_FREE(pwd);
4069 return False;
4070 }
4071
4072 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4073 if (passwd == NULL) {
4074 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4075 }
4076
4077 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4078 TALLOC_FREE(pwd);
4079 return False;
4080 }
4081 TALLOC_FREE(passwd);
4082 }
4083 }
4084
4085 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4086
4087 /*
4088 * A level 25 change does reset the pwdlastset field, a level 24
4089 * change does not. I know this is probably not the full story, but
4090 * it is needed to make XP join LDAP correctly, without it the later
4091 * auth2 check can fail with PWD_MUST_CHANGE.
4092 */
4093 if (level != 25) {
4094 /*
4095 * restore last set time as this is an admin change, not a
4096 * user pw change
4097 */
4098 pdb_set_pass_last_set_time (pwd, last_set_time,
4099 last_set_state);
4100 }
4101
4102 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4103
4104 /* update the SAMBA password */
4105 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
4106 TALLOC_FREE(pwd);
4107 return False;
4108 }
4109
4110 TALLOC_FREE(pwd);
4111
4112 return True;
4113 }
4114
4115 /*******************************************************************
4116 set_user_info_25
4117 ********************************************************************/
4118
4119 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4120 struct samr_UserInfo25 *id25,
4121 struct samu *pwd)
4122 {
4123 NTSTATUS status;
4124
4125 if (id25 == NULL) {
4126 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4127 return NT_STATUS_INVALID_PARAMETER;
4128 }
4129
4130 copy_id25_to_sam_passwd(pwd, id25);
4131
4132 /* write the change out */
4133 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4134 TALLOC_FREE(pwd);
4135 return status;
4136 }
4137
4138 /*
4139 * We need to "pdb_update_sam_account" before the unix primary group
4140 * is set, because the idealx scripts would also change the
4141 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4142 * the delete explicit / add explicit, which would then fail to find
4143 * the previous primaryGroupSid value.
4144 */
4145
4146 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4147 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4148 if ( !NT_STATUS_IS_OK(status) ) {
4149 return status;
4150 }
4151 }
4152
4153 /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
4154 * hereafter! */
4155
4156 return NT_STATUS_OK;
4157 }
4158
4159 /*******************************************************************
4160 samr_SetUserInfo_internal
4161 ********************************************************************/
4162
4163 static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
4164 pipes_struct *p,
4165 struct policy_handle *user_handle,
4166 uint16_t level,
4167 union samr_UserInfo *info)
4168 {
4169 NTSTATUS status;
4170 struct samu *pwd = NULL;
4171 DOM_SID sid;
4172 POLICY_HND *pol = user_handle;
4173 uint16_t switch_value = level;
4174 uint32_t acc_granted;
4175 uint32_t acc_required;
4176 bool ret;
4177 bool has_enough_rights = False;
4178 uint32_t acb_info;
4179 DISP_INFO *disp_info = NULL;
4180
4181 DEBUG(5,("%s: %d\n", fn_name, __LINE__));
4182
4183 /* find the policy handle. open a policy on it. */
4184 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info)) {
4185 return NT_STATUS_INVALID_HANDLE;
4186 }
4187
4188 /* This is tricky. A WinXP domain join sets
4189 (SA_RIGHT_USER_SET_PASSWORD|SA_RIGHT_USER_SET_ATTRIBUTES|SA_RIGHT_USER_ACCT_FLAGS_EXPIRY)
4190 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
4191 standard Win32 API calls just ask for SA_RIGHT_USER_SET_PASSWORD in the SamrOpenUser().
4192 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
4193 we'll use the set from the WinXP join as the basis. */
4194
4195 switch (switch_value) {
4196 case 18:
4197 case 24:
4198 case 25:
4199 case 26:
4200 acc_required = SA_RIGHT_USER_SET_PASSWORD;
4201 break;
4202 default:
4203 acc_required = SA_RIGHT_USER_SET_PASSWORD |
4204 SA_RIGHT_USER_SET_ATTRIBUTES |
4205 SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
4206 break;
4207 }
4208
4209 status = access_check_samr_function(acc_granted,
4210 acc_required,
4211 fn_name);
4212 if (!NT_STATUS_IS_OK(status)) {
4213 return status;
4214 }
4215
4216 DEBUG(5, ("%s: sid:%s, level:%d\n",
4217 fn_name, sid_string_dbg(&sid), switch_value));
4218
4219 if (info == NULL) {
4220 DEBUG(5, ("%s: NULL info level\n", fn_name));
4221 return NT_STATUS_INVALID_INFO_CLASS;
4222 }
4223
4224 if (!(pwd = samu_new(NULL))) {
4225 return NT_STATUS_NO_MEMORY;
4226 }
4227
4228 become_root();
4229 ret = pdb_getsampwsid(pwd, &sid);
4230 unbecome_root();
4231
4232 if (!ret) {
4233 TALLOC_FREE(pwd);
4234 return NT_STATUS_NO_SUCH_USER;
4235 }
4236
4237 /* deal with machine password changes differently from userinfo changes */
4238 /* check to see if we have the sufficient rights */
4239
4240 acb_info = pdb_get_acct_ctrl(pwd);
4241 if (acb_info & ACB_WSTRUST)
4242 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4243 &se_machine_account);
4244 else if (acb_info & ACB_NORMAL)
4245 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4246 &se_add_users);
4247 else if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
4248 if (lp_enable_privileges()) {
4249 has_enough_rights = nt_token_check_domain_rid(p->pipe_user.nt_user_token,
4250 DOMAIN_GROUP_RID_ADMINS);
4251 }
4252 }
4253
4254 DEBUG(5, ("%s: %s does%s possess sufficient rights\n",
4255 fn_name,
4256 uidtoname(p->pipe_user.ut.uid),
4257 has_enough_rights ? "" : " not"));
4258
4259 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
4260
4261 if (has_enough_rights) {
4262 become_root();
4263 }
4264
4265 /* ok! user info levels (lots: see MSDEV help), off we go... */
4266
4267 switch (switch_value) {
4268
4269 case 7:
4270 status = set_user_info_7(p->mem_ctx,
4271 &info->info7, pwd);
4272 break;
4273
4274 case 16:
4275 if (!set_user_info_16(&info->info16, pwd)) {
4276 status = NT_STATUS_ACCESS_DENIED;
4277 }
4278 break;
4279
4280 case 18:
4281 /* Used by AS/U JRA. */
4282 if (!set_user_info_18(&info->info18, pwd)) {
4283 status = NT_STATUS_ACCESS_DENIED;
4284 }
4285 break;
4286
4287 case 20:
4288 if (!set_user_info_20(&info->info20, pwd)) {
4289 status = NT_STATUS_ACCESS_DENIED;
4290 }
4291 break;
4292
4293 case 21:
4294 status = set_user_info_21(p->mem_ctx,
4295 &info->info21, pwd);
4296 break;
4297
4298 case 23:
4299 if (!p->server_info->user_session_key.length) {
4300 status = NT_STATUS_NO_USER_SESSION_KEY;
4301 }
4302 SamOEMhashBlob(info->info23.password.data, 516,
4303 &p->server_info->user_session_key);
4304
4305 dump_data(100, info->info23.password.data, 516);
4306
4307 status = set_user_info_23(p->mem_ctx,
4308 &info->info23, pwd);
4309 break;
4310
4311 case 24:
4312 if (!p->server_info->user_session_key.length) {
4313 status = NT_STATUS_NO_USER_SESSION_KEY;
4314 }
4315 SamOEMhashBlob(info->info24.password.data,
4316 516,
4317 &p->server_info->user_session_key);
4318
4319 dump_data(100, info->info24.password.data, 516);
4320
4321 if (!set_user_info_pw(info->info24.password.data, pwd,
4322 switch_value)) {
4323 status = NT_STATUS_ACCESS_DENIED;
4324 }
4325 break;
4326
4327 case 25:
4328 if (!p->server_info->user_session_key.length) {
4329 status = NT_STATUS_NO_USER_SESSION_KEY;
4330 }
4331 encode_or_decode_arc4_passwd_buffer(
4332 info->info25.password.data,
4333 &p->server_info->user_session_key);
4334
4335 dump_data(100, info->info25.password.data, 532);
4336
4337 status = set_user_info_25(p->mem_ctx,
4338 &info->info25, pwd);
4339 if (!NT_STATUS_IS_OK(status)) {
4340 goto done;
4341 }
4342 if (!set_user_info_pw(info->info25.password.data, pwd,
4343 switch_value)) {
4344 status = NT_STATUS_ACCESS_DENIED;
4345 }
4346 break;
4347
4348 case 26:
4349 if (!p->server_info->user_session_key.length) {
4350 status = NT_STATUS_NO_USER_SESSION_KEY;
4351 }
4352 encode_or_decode_arc4_passwd_buffer(
4353 info->info26.password.data,
4354 &p->server_info->user_session_key);
4355
4356 dump_data(100, info->info26.password.data, 516);
4357
4358 if (!set_user_info_pw(info->info26.password.data, pwd,
4359 switch_value)) {
4360 status = NT_STATUS_ACCESS_DENIED;
4361 }
4362 break;
4363
4364 default:
4365 status = NT_STATUS_INVALID_INFO_CLASS;
4366 }
4367
4368 done:
4369
4370 if (has_enough_rights) {
4371 unbecome_root();
4372 }
4373
4374 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
4375
4376 if (NT_STATUS_IS_OK(status)) {
4377 force_flush_samr_cache(disp_info);
4378 }
4379
4380 return status;
4381 }
4382
4383 /*******************************************************************
4384 _samr_SetUserInfo
4385 ********************************************************************/
4386
4387 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
4388 struct samr_SetUserInfo *r)
4389 {
4390 return samr_SetUserInfo_internal("_samr_SetUserInfo",
4391 p,
4392 r->in.user_handle,
4393 r->in.level,
4394 r->in.info);
4395 }
4396
4397 /*******************************************************************
4398 _samr_SetUserInfo2
4399 ********************************************************************/
4400
4401 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
4402 struct samr_SetUserInfo2 *r)
4403 {
4404 return samr_SetUserInfo_internal("_samr_SetUserInfo2",
4405 p,
4406 r->in.user_handle,
4407 r->in.level,
4408 r->in.info);
4409 }
4410
4411 /*********************************************************************
4412 _samr_GetAliasMembership
4413 *********************************************************************/
4414
4415 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
4416 struct samr_GetAliasMembership *r)
4417 {
4418 size_t num_alias_rids;
4419 uint32 *alias_rids;
4420 struct samr_info *info = NULL;
4421 size_t i;
4422
4423 NTSTATUS ntstatus1;
4424 NTSTATUS ntstatus2;
4425
4426 DOM_SID *members;
4427
4428 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
4429
4430 /* find the policy handle. open a policy on it. */
4431 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
4432 return NT_STATUS_INVALID_HANDLE;
4433
4434 ntstatus1 = access_check_samr_function(info->acc_granted,
4435 SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM,
4436 "_samr_GetAliasMembership");
4437 ntstatus2 = access_check_samr_function(info->acc_granted,
4438 SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
4439 "_samr_GetAliasMembership");
4440
4441 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
4442 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
4443 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
4444 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
4445 }
4446 }
4447
4448 if (!sid_check_is_domain(&info->sid) &&
4449 !sid_check_is_builtin(&info->sid))
4450 return NT_STATUS_OBJECT_TYPE_MISMATCH;
4451
4452 if (r->in.sids->num_sids) {
4453 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, r->in.sids->num_sids);
4454
4455 if (members == NULL)
4456 return NT_STATUS_NO_MEMORY;
4457 } else {
4458 members = NULL;
4459 }
4460
4461 for (i=0; i<r->in.sids->num_sids; i++)
4462 sid_copy(&members[i], r->in.sids->sids[i].sid);
4463
4464 alias_rids = NULL;
4465 num_alias_rids = 0;
4466
4467 become_root();
4468 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
4469 r->in.sids->num_sids,
4470 &alias_rids, &num_alias_rids);
4471 unbecome_root();
4472
4473 if (!NT_STATUS_IS_OK(ntstatus1)) {
4474 return ntstatus1;
4475 }
4476
4477 r->out.rids->count = num_alias_rids;
4478 r->out.rids->ids = alias_rids;
4479
4480 return NT_STATUS_OK;
4481 }
4482
4483 /*********************************************************************
4484 _samr_GetMembersInAlias
4485 *********************************************************************/
4486
4487 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
4488 struct samr_GetMembersInAlias *r)
4489 {
4490 NTSTATUS status;
4491 size_t i;
4492 size_t num_sids = 0;
4493 struct lsa_SidPtr *sids = NULL;
4494 DOM_SID *pdb_sids = NULL;
4495
4496 DOM_SID alias_sid;
4497
4498 uint32 acc_granted;
4499
4500 /* find the policy handle. open a policy on it. */
4501 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, NULL))
4502 return NT_STATUS_INVALID_HANDLE;
4503
4504 status = access_check_samr_function(acc_granted,
4505 SA_RIGHT_ALIAS_GET_MEMBERS,
4506 "_samr_GetMembersInAlias");
4507 if (!NT_STATUS_IS_OK(status)) {
4508 return status;
4509 }
4510
4511 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4512
4513 become_root();
4514 status = pdb_enum_aliasmem(&alias_sid, &pdb_sids, &num_sids);
4515 unbecome_root();
4516
4517 if (!NT_STATUS_IS_OK(status)) {
4518 return status;
4519 }
4520
4521 if (num_sids) {
4522 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
4523 if (sids == NULL) {
4524 TALLOC_FREE(pdb_sids);
4525 return NT_STATUS_NO_MEMORY;
4526 }
4527 }
4528
4529 for (i = 0; i < num_sids; i++) {
4530 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
4531 if (!sids[i].sid) {
4532 TALLOC_FREE(pdb_sids);
4533 return NT_STATUS_NO_MEMORY;
4534 }
4535 }
4536
4537 r->out.sids->num_sids = num_sids;
4538 r->out.sids->sids = sids;
4539
4540 TALLOC_FREE(pdb_sids);
4541
4542 return NT_STATUS_OK;
4543 }
4544
4545 /*********************************************************************
4546 _samr_QueryGroupMember
4547 *********************************************************************/
4548
4549 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
4550 struct samr_QueryGroupMember *r)
4551 {
4552 DOM_SID group_sid;
4553 size_t i, num_members;
4554
4555 uint32 *rid=NULL;
4556 uint32 *attr=NULL;
4557
4558 uint32 acc_granted;
4559
4560 NTSTATUS status;
4561 struct samr_RidTypeArray *rids = NULL;
4562
4563 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
4564 if (!rids) {
4565 return NT_STATUS_NO_MEMORY;
4566 }
4567
4568 /* find the policy handle. open a policy on it. */
4569 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
4570 return NT_STATUS_INVALID_HANDLE;
4571
4572 status = access_check_samr_function(acc_granted,
4573 SA_RIGHT_GROUP_GET_MEMBERS,
4574 "_samr_QueryGroupMember");
4575 if (!NT_STATUS_IS_OK(status)) {
4576 return status;
4577 }
4578
4579 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4580
4581 if (!sid_check_is_in_our_domain(&group_sid)) {
4582 DEBUG(3, ("sid %s is not in our domain\n",
4583 sid_string_dbg(&group_sid)));
4584 return NT_STATUS_NO_SUCH_GROUP;
4585 }
4586
4587 DEBUG(10, ("lookup on Domain SID\n"));
4588
4589 become_root();
4590 status = pdb_enum_group_members(p->mem_ctx, &group_sid,
4591 &rid, &num_members);
4592 unbecome_root();
4593
4594 if (!NT_STATUS_IS_OK(status))
4595 return status;
4596
4597 if (num_members) {
4598 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
4599 if (attr == NULL) {
4600 return NT_STATUS_NO_MEMORY;
4601 }
4602 } else {
4603 attr = NULL;
4604 }
4605
4606 for (i=0; i<num_members; i++)
4607 attr[i] = SID_NAME_USER;
4608
4609 rids->count = num_members;
4610 rids->types = attr;
4611 rids->rids = rid;
4612
4613 *r->out.rids = rids;
4614
4615 return NT_STATUS_OK;
4616 }
4617
4618 /*********************************************************************
4619 _samr_AddAliasMember
4620 *********************************************************************/
4621
4622 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
4623 struct samr_AddAliasMember *r)
4624 {
4625 DOM_SID alias_sid;
4626 uint32 acc_granted;
4627 SE_PRIV se_rights;
4628 bool can_add_accounts;
4629 NTSTATUS status;
4630 DISP_INFO *disp_info = NULL;
4631
4632 /* Find the policy handle. Open a policy on it. */
4633 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4634 return NT_STATUS_INVALID_HANDLE;
4635
4636 status = access_check_samr_function(acc_granted,
4637 SA_RIGHT_ALIAS_ADD_MEMBER,
4638 "_samr_AddAliasMember");
4639 if (!NT_STATUS_IS_OK(status)) {
4640 return status;
4641 }
4642
4643 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4644
4645 se_priv_copy( &se_rights, &se_add_users );
4646 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4647
4648 /******** BEGIN SeAddUsers BLOCK *********/
4649
4650 if ( can_add_accounts )
4651 become_root();
4652
4653 status = pdb_add_aliasmem(&alias_sid, r->in.sid);
4654
4655 if ( can_add_accounts )
4656 unbecome_root();
4657
4658 /******** END SeAddUsers BLOCK *********/
4659
4660 if (NT_STATUS_IS_OK(status)) {
4661 force_flush_samr_cache(disp_info);
4662 }
4663
4664 return status;
4665 }
4666
4667 /*********************************************************************
4668 _samr_DeleteAliasMember
4669 *********************************************************************/
4670
4671 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
4672 struct samr_DeleteAliasMember *r)
4673 {
4674 DOM_SID alias_sid;
4675 uint32 acc_granted;
4676 SE_PRIV se_rights;
4677 bool can_add_accounts;
4678 NTSTATUS status;
4679 DISP_INFO *disp_info = NULL;
4680
4681 /* Find the policy handle. Open a policy on it. */
4682 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4683 return NT_STATUS_INVALID_HANDLE;
4684
4685 status = access_check_samr_function(acc_granted,
4686 SA_RIGHT_ALIAS_REMOVE_MEMBER,
4687 "_samr_DeleteAliasMember");
4688 if (!NT_STATUS_IS_OK(status)) {
4689 return status;
4690 }
4691
4692 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
4693 sid_string_dbg(&alias_sid)));
4694
4695 se_priv_copy( &se_rights, &se_add_users );
4696 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4697
4698 /******** BEGIN SeAddUsers BLOCK *********/
4699
4700 if ( can_add_accounts )
4701 become_root();
4702
4703 status = pdb_del_aliasmem(&alias_sid, r->in.sid);
4704
4705 if ( can_add_accounts )
4706 unbecome_root();
4707
4708 /******** END SeAddUsers BLOCK *********/
4709
4710 if (NT_STATUS_IS_OK(status)) {
4711 force_flush_samr_cache(disp_info);
4712 }
4713
4714 return status;
4715 }
4716
4717 /*********************************************************************
4718 _samr_AddGroupMember
4719 *********************************************************************/
4720
4721 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
4722 struct samr_AddGroupMember *r)
4723 {
4724 NTSTATUS status;
4725 DOM_SID group_sid;
4726 uint32 group_rid;
4727 uint32 acc_granted;
4728 SE_PRIV se_rights;
4729 bool can_add_accounts;
4730 DISP_INFO *disp_info = NULL;
4731
4732 /* Find the policy handle. Open a policy on it. */
4733 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4734 return NT_STATUS_INVALID_HANDLE;
4735
4736 status = access_check_samr_function(acc_granted,
4737 SA_RIGHT_GROUP_ADD_MEMBER,
4738 "_samr_AddGroupMember");
4739 if (!NT_STATUS_IS_OK(status)) {
4740 return status;
4741 }
4742
4743 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4744
4745 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4746 &group_rid)) {
4747 return NT_STATUS_INVALID_HANDLE;
4748 }
4749
4750 se_priv_copy( &se_rights, &se_add_users );
4751 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4752
4753 /******** BEGIN SeAddUsers BLOCK *********/
4754
4755 if ( can_add_accounts )
4756 become_root();
4757
4758 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
4759
4760 if ( can_add_accounts )
4761 unbecome_root();
4762
4763 /******** END SeAddUsers BLOCK *********/
4764
4765 force_flush_samr_cache(disp_info);
4766
4767 return status;
4768 }
4769
4770 /*********************************************************************
4771 _samr_DeleteGroupMember
4772 *********************************************************************/
4773
4774 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
4775 struct samr_DeleteGroupMember *r)
4776
4777 {
4778 NTSTATUS status;
4779 DOM_SID group_sid;
4780 uint32 group_rid;
4781 uint32 acc_granted;
4782 SE_PRIV se_rights;
4783 bool can_add_accounts;
4784 DISP_INFO *disp_info = NULL;
4785
4786 /*
4787 * delete the group member named r->in.rid
4788 * who is a member of the sid associated with the handle
4789 * the rid is a user's rid as the group is a domain group.
4790 */
4791
4792 /* Find the policy handle. Open a policy on it. */
4793 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4794 return NT_STATUS_INVALID_HANDLE;
4795
4796 status = access_check_samr_function(acc_granted,
4797 SA_RIGHT_GROUP_REMOVE_MEMBER,
4798 "_samr_DeleteGroupMember");
4799 if (!NT_STATUS_IS_OK(status)) {
4800 return status;
4801 }
4802
4803 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4804 &group_rid)) {
4805 return NT_STATUS_INVALID_HANDLE;
4806 }
4807
4808 se_priv_copy( &se_rights, &se_add_users );
4809 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4810
4811 /******** BEGIN SeAddUsers BLOCK *********/
4812
4813 if ( can_add_accounts )
4814 become_root();
4815
4816 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
4817
4818 if ( can_add_accounts )
4819 unbecome_root();
4820
4821 /******** END SeAddUsers BLOCK *********/
4822
4823 force_flush_samr_cache(disp_info);
4824
4825 return status;
4826 }
4827
4828 /*********************************************************************
4829 _samr_DeleteUser
4830 *********************************************************************/
4831
4832 NTSTATUS _samr_DeleteUser(pipes_struct *p,
4833 struct samr_DeleteUser *r)
4834 {
4835 NTSTATUS status;
4836 DOM_SID user_sid;
4837 struct samu *sam_pass=NULL;
4838 uint32 acc_granted;
4839 bool can_add_accounts;
4840 uint32 acb_info;
4841 DISP_INFO *disp_info = NULL;
4842 bool ret;
4843
4844 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
4845
4846 /* Find the policy handle. Open a policy on it. */
4847 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &user_sid, &acc_granted, &disp_info))
4848 return NT_STATUS_INVALID_HANDLE;
4849
4850 status = access_check_samr_function(acc_granted,
4851 STD_RIGHT_DELETE_ACCESS,
4852 "_samr_DeleteUser");
4853 if (!NT_STATUS_IS_OK(status)) {
4854 return status;
4855 }
4856
4857 if (!sid_check_is_in_our_domain(&user_sid))
4858 return NT_STATUS_CANNOT_DELETE;
4859
4860 /* check if the user exists before trying to delete */
4861 if ( !(sam_pass = samu_new( NULL )) ) {
4862 return NT_STATUS_NO_MEMORY;
4863 }
4864
4865 become_root();
4866 ret = pdb_getsampwsid(sam_pass, &user_sid);
4867 unbecome_root();
4868
4869 if( !ret ) {
4870 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
4871 sid_string_dbg(&user_sid)));
4872 TALLOC_FREE(sam_pass);
4873 return NT_STATUS_NO_SUCH_USER;
4874 }
4875
4876 acb_info = pdb_get_acct_ctrl(sam_pass);
4877
4878 /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4879 if ( acb_info & ACB_WSTRUST ) {
4880 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4881 } else {
4882 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4883 }
4884
4885 /******** BEGIN SeAddUsers BLOCK *********/
4886
4887 if ( can_add_accounts )
4888 become_root();
4889
4890 status = pdb_delete_user(p->mem_ctx, sam_pass);
4891
4892 if ( can_add_accounts )
4893 unbecome_root();
4894
4895 /******** END SeAddUsers BLOCK *********/
4896
4897 if ( !NT_STATUS_IS_OK(status) ) {
4898 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
4899 "user %s: %s.\n", pdb_get_username(sam_pass),
4900 nt_errstr(status)));
4901 TALLOC_FREE(sam_pass);
4902 return status;
4903 }
4904
4905
4906 TALLOC_FREE(sam_pass);
4907
4908 if (!close_policy_hnd(p, r->in.user_handle))
4909 return NT_STATUS_OBJECT_NAME_INVALID;
4910
4911 ZERO_STRUCTP(r->out.user_handle);
4912
4913 force_flush_samr_cache(disp_info);
4914
4915 return NT_STATUS_OK;
4916 }
4917
4918 /*********************************************************************
4919 _samr_DeleteDomainGroup
4920 *********************************************************************/
4921
4922 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
4923 struct samr_DeleteDomainGroup *r)
4924 {
4925 NTSTATUS status;
4926 DOM_SID group_sid;
4927 uint32 group_rid;
4928 uint32 acc_granted;
4929 SE_PRIV se_rights;
4930 bool can_add_accounts;
4931 DISP_INFO *disp_info = NULL;
4932
4933 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
4934
4935 /* Find the policy handle. Open a policy on it. */
4936 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4937 return NT_STATUS_INVALID_HANDLE;
4938
4939 status = access_check_samr_function(acc_granted,
4940 STD_RIGHT_DELETE_ACCESS,
4941 "_samr_DeleteDomainGroup");
4942 if (!NT_STATUS_IS_OK(status)) {
4943 return status;
4944 }
4945
4946 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4947
4948 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4949 &group_rid)) {
4950 return NT_STATUS_NO_SUCH_GROUP;
4951 }
4952
4953 se_priv_copy( &se_rights, &se_add_users );
4954 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4955
4956 /******** BEGIN SeAddUsers BLOCK *********/
4957
4958 if ( can_add_accounts )
4959 become_root();
4960
4961 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
4962
4963 if ( can_add_accounts )
4964 unbecome_root();
4965
4966 /******** END SeAddUsers BLOCK *********/
4967
4968 if ( !NT_STATUS_IS_OK(status) ) {
4969 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
4970 "entry for group %s: %s\n",
4971 sid_string_dbg(&group_sid),
4972 nt_errstr(status)));
4973 return status;
4974 }
4975
4976 if (!close_policy_hnd(p, r->in.group_handle))
4977 return NT_STATUS_OBJECT_NAME_INVALID;
4978
4979 force_flush_samr_cache(disp_info);
4980
4981 return NT_STATUS_OK;
4982 }
4983
4984 /*********************************************************************
4985 _samr_DeleteDomAlias
4986 *********************************************************************/
4987
4988 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
4989 struct samr_DeleteDomAlias *r)
4990 {
4991 DOM_SID alias_sid;
4992 uint32 acc_granted;
4993 SE_PRIV se_rights;
4994 bool can_add_accounts;
4995 NTSTATUS status;
4996 DISP_INFO *disp_info = NULL;
4997
4998 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
4999
5000 /* Find the policy handle. Open a policy on it. */
5001 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
5002 return NT_STATUS_INVALID_HANDLE;
5003
5004 /* copy the handle to the outgoing reply */
5005
5006 memcpy(r->out.alias_handle, r->in.alias_handle, sizeof(r->out.alias_handle));
5007
5008 status = access_check_samr_function(acc_granted,
5009 STD_RIGHT_DELETE_ACCESS,
5010 "_samr_DeleteDomAlias");
5011 if (!NT_STATUS_IS_OK(status)) {
5012 return status;
5013 }
5014
5015 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
5016
5017 /* Don't let Windows delete builtin groups */
5018
5019 if ( sid_check_is_in_builtin( &alias_sid ) ) {
5020 return NT_STATUS_SPECIAL_ACCOUNT;
5021 }
5022
5023 if (!sid_check_is_in_our_domain(&alias_sid))
5024 return NT_STATUS_NO_SUCH_ALIAS;
5025
5026 DEBUG(10, ("lookup on Local SID\n"));
5027
5028 se_priv_copy( &se_rights, &se_add_users );
5029 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5030
5031 /******** BEGIN SeAddUsers BLOCK *********/
5032
5033 if ( can_add_accounts )
5034 become_root();
5035
5036 /* Have passdb delete the alias */
5037 status = pdb_delete_alias(&alias_sid);
5038
5039 if ( can_add_accounts )
5040 unbecome_root();
5041
5042 /******** END SeAddUsers BLOCK *********/
5043
5044 if ( !NT_STATUS_IS_OK(status))
5045 return status;
5046
5047 if (!close_policy_hnd(p, r->in.alias_handle))
5048 return NT_STATUS_OBJECT_NAME_INVALID;
5049
5050 force_flush_samr_cache(disp_info);
5051
5052 return NT_STATUS_OK;
5053 }
5054
5055 /*********************************************************************
5056 _samr_CreateDomainGroup
5057 *********************************************************************/
5058
5059 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5060 struct samr_CreateDomainGroup *r)
5061
5062 {
5063 NTSTATUS status;
5064 DOM_SID dom_sid;
5065 DOM_SID info_sid;
5066 const char *name;
5067 struct samr_info *info;
5068 uint32 acc_granted;
5069 SE_PRIV se_rights;
5070 bool can_add_accounts;
5071 DISP_INFO *disp_info = NULL;
5072
5073 /* Find the policy handle. Open a policy on it. */
5074 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5075 return NT_STATUS_INVALID_HANDLE;
5076
5077 status = access_check_samr_function(acc_granted,
5078 SA_RIGHT_DOMAIN_CREATE_GROUP,
5079 "_samr_CreateDomainGroup");
5080 if (!NT_STATUS_IS_OK(status)) {
5081 return status;
5082 }
5083
5084 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5085 return NT_STATUS_ACCESS_DENIED;
5086
5087 name = r->in.name->string;
5088 if (name == NULL) {
5089 return NT_STATUS_NO_MEMORY;
5090 }
5091
5092 status = can_create(p->mem_ctx, name);
5093 if (!NT_STATUS_IS_OK(status)) {
5094 return status;
5095 }
5096
5097 se_priv_copy( &se_rights, &se_add_users );
5098 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5099
5100 /******** BEGIN SeAddUsers BLOCK *********/
5101
5102 if ( can_add_accounts )
5103 become_root();
5104
5105 /* check that we successfully create the UNIX group */
5106
5107 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5108
5109 if ( can_add_accounts )
5110 unbecome_root();
5111
5112 /******** END SeAddUsers BLOCK *********/
5113
5114 /* check if we should bail out here */
5115
5116 if ( !NT_STATUS_IS_OK(status) )
5117 return status;
5118
5119 sid_compose(&info_sid, get_global_sam_sid(), *r->out.rid);
5120
5121 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5122 return NT_STATUS_NO_MEMORY;
5123
5124 /* they created it; let the user do what he wants with it */
5125
5126 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
5127
5128 /* get a (unique) handle. open a policy on it. */
5129 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5130 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5131
5132 force_flush_samr_cache(disp_info);
5133
5134 return NT_STATUS_OK;
5135 }
5136
5137 /*********************************************************************
5138 _samr_CreateDomAlias
5139 *********************************************************************/
5140
5141 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5142 struct samr_CreateDomAlias *r)
5143 {
5144 DOM_SID dom_sid;
5145 DOM_SID info_sid;
5146 const char *name = NULL;
5147 struct samr_info *info;
5148 uint32 acc_granted;
5149 gid_t gid;
5150 NTSTATUS result;
5151 SE_PRIV se_rights;
5152 bool can_add_accounts;
5153 DISP_INFO *disp_info = NULL;
5154
5155 /* Find the policy handle. Open a policy on it. */
5156 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5157 return NT_STATUS_INVALID_HANDLE;
5158
5159 result = access_check_samr_function(acc_granted,
5160 SA_RIGHT_DOMAIN_CREATE_ALIAS,
5161 "_samr_CreateDomAlias");
5162 if (!NT_STATUS_IS_OK(result)) {
5163 return result;
5164 }
5165
5166 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5167 return NT_STATUS_ACCESS_DENIED;
5168
5169 name = r->in.alias_name->string;
5170
5171 se_priv_copy( &se_rights, &se_add_users );
5172 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5173
5174 result = can_create(p->mem_ctx, name);
5175 if (!NT_STATUS_IS_OK(result)) {
5176 return result;
5177 }
5178
5179 /******** BEGIN SeAddUsers BLOCK *********/
5180
5181 if ( can_add_accounts )
5182 become_root();
5183
5184 /* Have passdb create the alias */
5185 result = pdb_create_alias(name, r->out.rid);
5186
5187 if ( can_add_accounts )
5188 unbecome_root();
5189
5190 /******** END SeAddUsers BLOCK *********/
5191
5192 if (!NT_STATUS_IS_OK(result)) {
5193 DEBUG(10, ("pdb_create_alias failed: %s\n",
5194 nt_errstr(result)));
5195 return result;
5196 }
5197
5198 sid_copy(&info_sid, get_global_sam_sid());
5199 sid_append_rid(&info_sid, *r->out.rid);
5200
5201 if (!sid_to_gid(&info_sid, &gid)) {
5202 DEBUG(10, ("Could not find alias just created\n"));
5203 return NT_STATUS_ACCESS_DENIED;
5204 }
5205
5206 /* check if the group has been successfully created */
5207 if ( getgrgid(gid) == NULL ) {
5208 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
5209 gid));
5210 return NT_STATUS_ACCESS_DENIED;
5211 }
5212
5213 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5214 return NT_STATUS_NO_MEMORY;
5215
5216 /* they created it; let the user do what he wants with it */
5217
5218 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
5219
5220 /* get a (unique) handle. open a policy on it. */
5221 if (!create_policy_hnd(p, r->out.alias_handle, free_samr_info, (void *)info))
5222 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5223
5224 force_flush_samr_cache(disp_info);
5225
5226 return NT_STATUS_OK;
5227 }
5228
5229 /*********************************************************************
5230 _samr_QueryGroupInfo
5231 *********************************************************************/
5232
5233 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5234 struct samr_QueryGroupInfo *r)
5235 {
5236 NTSTATUS status;
5237 DOM_SID group_sid;
5238 GROUP_MAP map;
5239 union samr_GroupInfo *info = NULL;
5240 uint32 acc_granted;
5241 bool ret;
5242 uint32_t attributes = SE_GROUP_MANDATORY |
5243 SE_GROUP_ENABLED_BY_DEFAULT |
5244 SE_GROUP_ENABLED;
5245 const char *group_name = NULL;
5246 const char *group_description = NULL;
5247
5248 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
5249 return NT_STATUS_INVALID_HANDLE;
5250
5251 status = access_check_samr_function(acc_granted,
5252 SA_RIGHT_GROUP_LOOKUP_INFO,
5253 "_samr_QueryGroupInfo");
5254 if (!NT_STATUS_IS_OK(status)) {
5255 return status;
5256 }
5257
5258 become_root();
5259 ret = get_domain_group_from_sid(group_sid, &map);
5260 unbecome_root();
5261 if (!ret)
5262 return NT_STATUS_INVALID_HANDLE;
5263
5264 /* FIXME: map contains fstrings */
5265 group_name = talloc_strdup(r, map.nt_name);
5266 group_description = talloc_strdup(r, map.comment);
5267
5268 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
5269 if (!info) {
5270 return NT_STATUS_NO_MEMORY;
5271 }
5272
5273 switch (r->in.level) {
5274 case 1: {
5275 uint32 *members;
5276 size_t num_members;
5277
5278 become_root();
5279 status = pdb_enum_group_members(
5280 p->mem_ctx, &group_sid, &members, &num_members);
5281 unbecome_root();
5282
5283 if (!NT_STATUS_IS_OK(status)) {
5284 return status;
5285 }
5286
5287 init_samr_group_info1(&info->all,
5288 group_name,
5289 attributes,
5290 num_members,
5291 group_description);
5292 break;
5293 }
5294 case 2:
5295 init_samr_group_info2(&info->name,
5296 group_name);
5297 break;
5298 case 3:
5299 init_samr_group_info3(&info->attributes,
5300 attributes);
5301 break;
5302 case 4:
5303 init_samr_group_info4(&info->description,
5304 group_description);
5305 break;
5306 case 5: {
5307 /*
5308 uint32 *members;
5309 size_t num_members;
5310 */
5311
5312 /*
5313 become_root();
5314 status = pdb_enum_group_members(
5315 p->mem_ctx, &group_sid, &members, &num_members);
5316 unbecome_root();
5317
5318 if (!NT_STATUS_IS_OK(status)) {
5319 return status;
5320 }
5321 */
5322 init_samr_group_info5(&info->all2,
5323 group_name,
5324 attributes,
5325 0, /* num_members - in w2k3 this is always 0 */
5326 group_description);
5327
5328 break;
5329 }
5330 default:
5331 return NT_STATUS_INVALID_INFO_CLASS;
5332 }
5333
5334 *r->out.info = info;
5335
5336 return NT_STATUS_OK;
5337 }
5338
5339 /*********************************************************************
5340 _samr_SetGroupInfo
5341 *********************************************************************/
5342
5343 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
5344 struct samr_SetGroupInfo *r)
5345 {
5346 DOM_SID group_sid;
5347 GROUP_MAP map;
5348 uint32 acc_granted;
5349 NTSTATUS status;
5350 bool ret;
5351 bool can_mod_accounts;
5352 DISP_INFO *disp_info = NULL;
5353
5354 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
5355 return NT_STATUS_INVALID_HANDLE;
5356
5357 status = access_check_samr_function(acc_granted,
5358 SA_RIGHT_GROUP_SET_INFO,
5359 "_samr_SetGroupInfo");
5360 if (!NT_STATUS_IS_OK(status)) {
5361 return status;
5362 }
5363
5364 become_root();
5365 ret = get_domain_group_from_sid(group_sid, &map);
5366 unbecome_root();
5367 if (!ret)
5368 return NT_STATUS_NO_SUCH_GROUP;
5369
5370 switch (r->in.level) {
5371 case 1:
5372 fstrcpy(map.comment, r->in.info->all.description.string);
5373 break;
5374 case 4:
5375 fstrcpy(map.comment, r->in.info->description.string);
5376 break;
5377 default:
5378 return NT_STATUS_INVALID_INFO_CLASS;
5379 }
5380
5381 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5382
5383 /******** BEGIN SeAddUsers BLOCK *********/
5384
5385 if ( can_mod_accounts )
5386 become_root();
5387
5388 status = pdb_update_group_mapping_entry(&map);
5389
5390 if ( can_mod_accounts )
5391 unbecome_root();
5392
5393 /******** End SeAddUsers BLOCK *********/
5394
5395 if (NT_STATUS_IS_OK(status)) {
5396 force_flush_samr_cache(disp_info);
5397 }
5398
5399 return status;
5400 }
5401
5402 /*********************************************************************
5403 _samr_SetAliasInfo
5404 *********************************************************************/
5405
5406 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
5407 struct samr_SetAliasInfo *r)
5408 {
5409 DOM_SID group_sid;
5410 struct acct_info info;
5411 uint32 acc_granted;
5412 bool can_mod_accounts;
5413 NTSTATUS status;
5414 DISP_INFO *disp_info = NULL;
5415
5416 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &group_sid, &acc_granted, &disp_info))
5417 return NT_STATUS_INVALID_HANDLE;
5418
5419 status = access_check_samr_function(acc_granted,
5420 SA_RIGHT_ALIAS_SET_INFO,
5421 "_samr_SetAliasInfo");
5422 if (!NT_STATUS_IS_OK(status)) {
5423 return status;
5424 }
5425
5426 /* get the current group information */
5427
5428 become_root();
5429 status = pdb_get_aliasinfo( &group_sid, &info );
5430 unbecome_root();
5431
5432 if ( !NT_STATUS_IS_OK(status))
5433 return status;
5434
5435 switch (r->in.level) {
5436 case ALIASINFONAME:
5437 {
5438 fstring group_name;
5439
5440 /* We currently do not support renaming groups in the
5441 the BUILTIN domain. Refer to util_builtin.c to understand
5442 why. The eventually needs to be fixed to be like Windows
5443 where you can rename builtin groups, just not delete them */
5444
5445 if ( sid_check_is_in_builtin( &group_sid ) ) {
5446 return NT_STATUS_SPECIAL_ACCOUNT;
5447 }
5448
5449 /* There has to be a valid name (and it has to be different) */
5450
5451 if ( !r->in.info->name.string )
5452 return NT_STATUS_INVALID_PARAMETER;
5453
5454 /* If the name is the same just reply "ok". Yes this
5455 doesn't allow you to change the case of a group name. */
5456
5457 if ( strequal( r->in.info->name.string, info.acct_name ) )
5458 return NT_STATUS_OK;
5459
5460 fstrcpy( info.acct_name, r->in.info->name.string);
5461
5462 /* make sure the name doesn't already exist as a user
5463 or local group */
5464
5465 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
5466 status = can_create( p->mem_ctx, group_name );
5467 if ( !NT_STATUS_IS_OK( status ) )
5468 return status;
5469 break;
5470 }
5471 case ALIASINFODESCRIPTION:
5472 if (r->in.info->description.string) {
5473 fstrcpy(info.acct_desc,
5474 r->in.info->description.string);
5475 } else {
5476 fstrcpy( info.acct_desc, "" );
5477 }
5478 break;
5479 default:
5480 return NT_STATUS_INVALID_INFO_CLASS;
5481 }
5482
5483 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5484
5485 /******** BEGIN SeAddUsers BLOCK *********/
5486
5487 if ( can_mod_accounts )
5488 become_root();
5489
5490 status = pdb_set_aliasinfo( &group_sid, &info );
5491
5492 if ( can_mod_accounts )
5493 unbecome_root();
5494
5495 /******** End SeAddUsers BLOCK *********/
5496
5497 if (NT_STATUS_IS_OK(status))
5498 force_flush_samr_cache(disp_info);
5499
5500 return status;
5501 }
5502
5503 /****************************************************************
5504 _samr_GetDomPwInfo
5505 ****************************************************************/
5506
5507 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
5508 struct samr_GetDomPwInfo *r)
5509 {
5510 uint32_t min_password_length = 0;
5511 uint32_t password_properties = 0;
5512
5513 /* Perform access check. Since this rpc does not require a
5514 policy handle it will not be caught by the access checks on
5515 SAMR_CONNECT or SAMR_CONNECT_ANON. */
5516
5517 if (!pipe_access_check(p)) {
5518 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
5519 return NT_STATUS_ACCESS_DENIED;
5520 }
5521
5522 become_root();
5523 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
5524 &min_password_length);
5525 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
5526 &password_properties);
5527 unbecome_root();
5528
5529 if (lp_check_password_script() && *lp_check_password_script()) {
5530 password_properties |= DOMAIN_PASSWORD_COMPLEX;
5531 }
5532
5533 r->out.info->min_password_length = min_password_length;
5534 r->out.info->password_properties = password_properties;
5535
5536 return NT_STATUS_OK;
5537 }
5538
5539 /*********************************************************************
5540 _samr_OpenGroup
5541 *********************************************************************/
5542
5543 NTSTATUS _samr_OpenGroup(pipes_struct *p,
5544 struct samr_OpenGroup *r)
5545
5546 {
5547 DOM_SID sid;
5548 DOM_SID info_sid;
5549 GROUP_MAP map;
5550 struct samr_info *info;
5551 SEC_DESC *psd = NULL;
5552 uint32 acc_granted;
5553 uint32 des_access = r->in.access_mask;
5554 size_t sd_size;
5555 NTSTATUS status;
5556 fstring sid_string;
5557 bool ret;
5558 SE_PRIV se_rights;
5559
5560 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL))
5561 return NT_STATUS_INVALID_HANDLE;
5562
5563 status = access_check_samr_function(acc_granted,
5564 SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
5565 "_samr_OpenGroup");
5566
5567 if ( !NT_STATUS_IS_OK(status) )
5568 return status;
5569
5570 /*check if access can be granted as requested by client. */
5571 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
5572
5573 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
5574 se_map_generic(&des_access,&grp_generic_mapping);
5575
5576 se_priv_copy( &se_rights, &se_add_users );
5577
5578 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
5579 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
5580 &acc_granted, "_samr_OpenGroup");
5581
5582 if ( !NT_STATUS_IS_OK(status) )
5583 return status;
5584
5585 /* this should not be hard-coded like this */
5586
5587 if (!sid_equal(&sid, get_global_sam_sid()))
5588 return NT_STATUS_ACCESS_DENIED;
5589
5590 sid_copy(&info_sid, get_global_sam_sid());
5591 sid_append_rid(&info_sid, r->in.rid);
5592 sid_to_fstring(sid_string, &info_sid);
5593
5594 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5595 return NT_STATUS_NO_MEMORY;
5596
5597 info->acc_granted = acc_granted;
5598
5599 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n", sid_string));
5600
5601 /* check if that group really exists */
5602 become_root();
5603 ret = get_domain_group_from_sid(info->sid, &map);
5604 unbecome_root();
5605 if (!ret)
5606 return NT_STATUS_NO_SUCH_GROUP;
5607
5608 /* get a (unique) handle. open a policy on it. */
5609 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5610 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5611
5612 return NT_STATUS_OK;
5613 }
5614
5615 /*********************************************************************
5616 _samr_RemoveMemberFromForeignDomain
5617 *********************************************************************/
5618
5619 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
5620 struct samr_RemoveMemberFromForeignDomain *r)
5621 {
5622 DOM_SID delete_sid, domain_sid;
5623 uint32 acc_granted;
5624 NTSTATUS result;
5625 DISP_INFO *disp_info = NULL;
5626
5627 sid_copy( &delete_sid, r->in.sid );
5628
5629 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
5630 sid_string_dbg(&delete_sid)));
5631
5632 /* Find the policy handle. Open a policy on it. */
5633
5634 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &domain_sid,
5635 &acc_granted, &disp_info))
5636 return NT_STATUS_INVALID_HANDLE;
5637
5638 result = access_check_samr_function(acc_granted,
5639 STD_RIGHT_DELETE_ACCESS,
5640 "_samr_RemoveMemberFromForeignDomain");
5641
5642 if (!NT_STATUS_IS_OK(result))
5643 return result;
5644
5645 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
5646 sid_string_dbg(&domain_sid)));
5647
5648 /* we can only delete a user from a group since we don't have
5649 nested groups anyways. So in the latter case, just say OK */
5650
5651 /* TODO: The above comment nowadays is bogus. Since we have nested
5652 * groups now, and aliases members are never reported out of the unix
5653 * group membership, the "just say OK" makes this call a no-op. For
5654 * us. This needs fixing however. */
5655
5656 /* I've only ever seen this in the wild when deleting a user from
5657 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
5658 * is the user about to be deleted. I very much suspect this is the
5659 * only application of this call. To verify this, let people report
5660 * other cases. */
5661
5662 if (!sid_check_is_builtin(&domain_sid)) {
5663 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
5664 "global_sam_sid() = %s\n",
5665 sid_string_dbg(&domain_sid),
5666 sid_string_dbg(get_global_sam_sid())));
5667 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
5668 return NT_STATUS_OK;
5669 }
5670
5671 force_flush_samr_cache(disp_info);
5672
5673 result = NT_STATUS_OK;
5674
5675 return result;
5676 }
5677
5678 /*******************************************************************
5679 _samr_QueryDomainInfo2
5680 ********************************************************************/
5681
5682 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
5683 struct samr_QueryDomainInfo2 *r)
5684 {
5685 return samr_QueryDomainInfo_internal("_samr_QueryDomainInfo2",
5686 p,
5687 r->in.domain_handle,
5688 r->in.level,
5689 r->out.info);
5690 }
5691
5692 /*******************************************************************
5693 _samr_SetDomainInfo
5694 ********************************************************************/
5695
5696 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
5697 struct samr_SetDomainInfo *r)
5698 {
5699 struct samr_info *info = NULL;
5700 time_t u_expire, u_min_age;
5701 time_t u_logout;
5702 time_t u_lock_duration, u_reset_time;
5703 NTSTATUS result;
5704
5705 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5706
5707 /* find the policy handle. open a policy on it. */
5708 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
5709 return NT_STATUS_INVALID_HANDLE;
5710
5711 /* We do have different access bits for info
5712 * levels here, but we're really just looking for
5713 * GENERIC_RIGHTS_DOMAIN_WRITE access. Unfortunately
5714 * this maps to different specific bits. So
5715 * assume if we have SA_RIGHT_DOMAIN_SET_INFO_1
5716 * set we are ok. */
5717
5718 result = access_check_samr_function(info->acc_granted,
5719 SA_RIGHT_DOMAIN_SET_INFO_1,
5720 "_samr_SetDomainInfo");
5721
5722 if (!NT_STATUS_IS_OK(result))
5723 return result;
5724
5725 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
5726
5727 switch (r->in.level) {
5728 case 0x01:
5729 u_expire=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.max_password_age);
5730 u_min_age=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.min_password_age);
5731 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)r->in.info->info1.min_password_length);
5732 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)r->in.info->info1.password_history_length);
5733 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)r->in.info->info1.password_properties);
5734 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
5735 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
5736 break;
5737 case 0x02:
5738 break;
5739 case 0x03:
5740 u_logout=nt_time_to_unix_abs((NTTIME *)&r->in.info->info3.force_logoff_time);
5741 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
5742 break;
5743 case 0x05:
5744 break;
5745 case 0x06:
5746 break;
5747 case 0x07:
5748 break;
5749 case 0x0c:
5750 u_lock_duration=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_duration);
5751 if (u_lock_duration != -1)
5752 u_lock_duration /= 60;
5753
5754 u_reset_time=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_window)/60;
5755
5756 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
5757 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
5758 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)r->in.info->info12.lockout_threshold);
5759 break;
5760 default:
5761 return NT_STATUS_INVALID_INFO_CLASS;
5762 }
5763
5764 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5765
5766 return NT_STATUS_OK;
5767 }
5768
5769 /****************************************************************
5770 _samr_GetDisplayEnumerationIndex
5771 ****************************************************************/
5772
5773 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
5774 struct samr_GetDisplayEnumerationIndex *r)
5775 {
5776 struct samr_info *info = NULL;
5777 uint32_t max_entries = (uint32_t) -1;
5778 uint32_t enum_context = 0;
5779 int i;
5780 uint32_t num_account = 0;
5781 struct samr_displayentry *entries = NULL;
5782 NTSTATUS status;
5783
5784 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
5785
5786 /* find the policy handle. open a policy on it. */
5787 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
5788 return NT_STATUS_INVALID_HANDLE;
5789 }
5790
5791 status = access_check_samr_function(info->acc_granted,
5792 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
5793 "_samr_GetDisplayEnumerationIndex");
5794 if (!NT_STATUS_IS_OK(status)) {
5795 return status;
5796 }
5797
5798 if ((r->in.level < 1) || (r->in.level > 3)) {
5799 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
5800 "Unknown info level (%u)\n",
5801 r->in.level));
5802 return NT_STATUS_INVALID_INFO_CLASS;
5803 }
5804
5805 become_root();
5806
5807 /* The following done as ROOT. Don't return without unbecome_root(). */
5808
5809 switch (r->in.level) {
5810 case 1:
5811 if (info->disp_info->users == NULL) {
5812 info->disp_info->users = pdb_search_users(ACB_NORMAL);
5813 if (info->disp_info->users == NULL) {
5814 unbecome_root();
5815 return NT_STATUS_ACCESS_DENIED;
5816 }
5817 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5818 "starting user enumeration at index %u\n",
5819 (unsigned int)enum_context));
5820 } else {
5821 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5822 "using cached user enumeration at index %u\n",
5823 (unsigned int)enum_context));
5824 }
5825 num_account = pdb_search_entries(info->disp_info->users,
5826 enum_context, max_entries,
5827 &entries);
5828 break;
5829 case 2:
5830 if (info->disp_info->machines == NULL) {
5831 info->disp_info->machines =
5832 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
5833 if (info->disp_info->machines == NULL) {
5834 unbecome_root();
5835 return NT_STATUS_ACCESS_DENIED;
5836 }
5837 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5838 "starting machine enumeration at index %u\n",
5839 (unsigned int)enum_context));
5840 } else {
5841 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5842 "using cached machine enumeration at index %u\n",
5843 (unsigned int)enum_context));
5844 }
5845 num_account = pdb_search_entries(info->disp_info->machines,
5846 enum_context, max_entries,
5847 &entries);
5848 break;
5849 case 3:
5850 if (info->disp_info->groups == NULL) {
5851 info->disp_info->groups = pdb_search_groups();
5852 if (info->disp_info->groups == NULL) {
5853 unbecome_root();
5854 return NT_STATUS_ACCESS_DENIED;
5855 }
5856 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5857 "starting group enumeration at index %u\n",
5858 (unsigned int)enum_context));
5859 } else {
5860 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5861 "using cached group enumeration at index %u\n",
5862 (unsigned int)enum_context));
5863 }
5864 num_account = pdb_search_entries(info->disp_info->groups,
5865 enum_context, max_entries,
5866 &entries);
5867 break;
5868 default:
5869 unbecome_root();
5870 smb_panic("info class changed");
5871 break;
5872 }
5873
5874 unbecome_root();
5875
5876 /* Ensure we cache this enumeration. */
5877 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
5878
5879 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
5880 r->in.name->string));
5881
5882 for (i=0; i<num_account; i++) {
5883 if (strequal(entries[i].account_name, r->in.name->string)) {
5884 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5885 "found %s at idx %d\n",
5886 r->in.name->string, i));
5887 *r->out.idx = i;
5888 return NT_STATUS_OK;
5889 }
5890 }
5891
5892 /* assuming account_name lives at the very end */
5893 *r->out.idx = num_account;
5894
5895 return NT_STATUS_NO_MORE_ENTRIES;
5896 }
5897
5898 /****************************************************************
5899 _samr_GetDisplayEnumerationIndex2
5900 ****************************************************************/
5901
5902 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
5903 struct samr_GetDisplayEnumerationIndex2 *r)
5904 {
5905 struct samr_GetDisplayEnumerationIndex q;
5906
5907 q.in.domain_handle = r->in.domain_handle;
5908 q.in.level = r->in.level;
5909 q.in.name = r->in.name;
5910
5911 q.out.idx = r->out.idx;
5912
5913 return _samr_GetDisplayEnumerationIndex(p, &q);
5914 }
5915
5916 /****************************************************************
5917 ****************************************************************/
5918
5919 NTSTATUS _samr_Shutdown(pipes_struct *p,
5920 struct samr_Shutdown *r)
5921 {
5922 p->rng_fault_state = true;
5923 return NT_STATUS_NOT_IMPLEMENTED;
5924 }
5925
5926 /****************************************************************
5927 ****************************************************************/
5928
5929 NTSTATUS _samr_CreateUser(pipes_struct *p,
5930 struct samr_CreateUser *r)
5931 {
5932 p->rng_fault_state = true;
5933 return NT_STATUS_NOT_IMPLEMENTED;
5934 }
5935
5936 /****************************************************************
5937 ****************************************************************/
5938
5939 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
5940 struct samr_SetMemberAttributesOfGroup *r)
5941 {
5942 p->rng_fault_state = true;
5943 return NT_STATUS_NOT_IMPLEMENTED;
5944 }
5945
5946 /****************************************************************
5947 ****************************************************************/
5948
5949 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
5950 struct samr_ChangePasswordUser *r)
5951 {
5952 p->rng_fault_state = true;
5953 return NT_STATUS_NOT_IMPLEMENTED;
5954 }
5955
5956 /****************************************************************
5957 ****************************************************************/
5958
5959 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
5960 struct samr_TestPrivateFunctionsDomain *r)
5961 {
5962 p->rng_fault_state = true;
5963 return NT_STATUS_NOT_IMPLEMENTED;
5964 }
5965
5966 /****************************************************************
5967 ****************************************************************/
5968
5969 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
5970 struct samr_TestPrivateFunctionsUser *r)
5971 {
5972 p->rng_fault_state = true;
5973 return NT_STATUS_NOT_IMPLEMENTED;
5974 }
5975
5976 /****************************************************************
5977 ****************************************************************/
5978
5979 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
5980 struct samr_QueryUserInfo2 *r)
5981 {
5982 p->rng_fault_state = true;
5983 return NT_STATUS_NOT_IMPLEMENTED;
5984 }
5985
5986 /****************************************************************
5987 ****************************************************************/
5988
5989 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
5990 struct samr_AddMultipleMembersToAlias *r)
5991 {
5992 p->rng_fault_state = true;
5993 return NT_STATUS_NOT_IMPLEMENTED;
5994 }
5995
5996 /****************************************************************
5997 ****************************************************************/
5998
5999 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
6000 struct samr_RemoveMultipleMembersFromAlias *r)
6001 {
6002 p->rng_fault_state = true;
6003 return NT_STATUS_NOT_IMPLEMENTED;
6004 }
6005
6006 /****************************************************************
6007 ****************************************************************/
6008
6009 NTSTATUS _samr_OemChangePasswordUser2(pipes_struct *p,
6010 struct samr_OemChangePasswordUser2 *r)
6011 {
6012 p->rng_fault_state = true;
6013 return NT_STATUS_NOT_IMPLEMENTED;
6014 }
6015
6016 /****************************************************************
6017 ****************************************************************/
6018
6019 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
6020 struct samr_SetBootKeyInformation *r)
6021 {
6022 p->rng_fault_state = true;
6023 return NT_STATUS_NOT_IMPLEMENTED;
6024 }
6025
6026 /****************************************************************
6027 ****************************************************************/
6028
6029 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
6030 struct samr_GetBootKeyInformation *r)
6031 {
6032 p->rng_fault_state = true;
6033 return NT_STATUS_NOT_IMPLEMENTED;
6034 }
6035
6036 /****************************************************************
6037 ****************************************************************/
6038
6039 NTSTATUS _samr_Connect3(pipes_struct *p,
6040 struct samr_Connect3 *r)
6041 {
6042 p->rng_fault_state = true;
6043 return NT_STATUS_NOT_IMPLEMENTED;
6044 }
6045
6046 /****************************************************************
6047 ****************************************************************/
6048
6049 NTSTATUS _samr_RidToSid(pipes_struct *p,
6050 struct samr_RidToSid *r)
6051 {
6052 p->rng_fault_state = true;
6053 return NT_STATUS_NOT_IMPLEMENTED;
6054 }
6055
6056 /****************************************************************
6057 ****************************************************************/
6058
6059 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
6060 struct samr_SetDsrmPassword *r)
6061 {
6062 p->rng_fault_state = true;
6063 return NT_STATUS_NOT_IMPLEMENTED;
6064 }
6065
6066 /****************************************************************
6067 ****************************************************************/
6068
6069 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
6070 struct samr_ValidatePassword *r)
6071 {
6072 p->rng_fault_state = true;
6073 return NT_STATUS_NOT_IMPLEMENTED;
6074 }